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Vigilant – 100% Free Security Suite: Firewall, 2FA, Login, Headers, Scanner… / 3.0.2
Vigilant – 100% Free Security Suite: Firewall, 2FA, Login, Headers, Scanner… v3.0.2
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← All changes | admin/class-admin.php +1448 -49 2.11.7 → 3.0.2 View file →
@@ -107,8 +107,11 @@
107 107 add_action( 'admin_init', array( $this, 'redirect_submenu_shortcuts' ) );
108 108 add_action( 'admin_init', array( $this, 'register_settings' ) );
109 109 add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_assets' ) );
110 110 add_action( 'admin_notices', array( $this, 'show_admin_notices' ) );
111 + // Self-protection speaks in the network admin too: on a network its
112 + // files are shared, and the super administrator is who can repair them.
113 + add_action( 'network_admin_notices', array( $this, 'maybe_show_self_protection_notice' ) );
111 114
112 115 // Highlight correct submenu based on active tab
113 116 add_filter( 'submenu_file', array( $this, 'highlight_submenu_tab' ) );
114 117
@@ -199,8 +202,26 @@
199 202 /**
200 203 * Run database migrations based on stored version
201 204 */
202 205 public function run_migrations() {
206 + /*
207 + * admin-ajax.php fires admin_init before it decides who is asking
208 + * (wp-admin/admin-ajax.php:45), so until 2.11.10 an anonymous POST to
209 + * admin-ajax.php with any action ran every pending migration. That is
210 + * not a read: the migrations rewrite wp-config.php through
211 + * apply_security_constants(), rewrite the root .htaccess, move user meta
212 + * of the whole network and can rebuild the file integrity baseline,
213 + * taking whatever is on disk as approved. Reproduced on 12 sep 2026 with
214 + * curl and no cookies, and found by the file-by-file review of 2.11.10.
215 + *
216 + * Migrations are maintenance for whoever administers the site, so they
217 + * wait for an administrator to load a screen. Nothing is lost by
218 + * waiting: every migration is idempotent and version gated.
219 + */
220 + if ( ! is_user_logged_in() || ! current_user_can( 'manage_options' ) ) {
221 + return;
222 + }
223 +
203 224 $db_version = get_option( 'vigilante_db_version', '0' );
204 225
205 226 // 1.2.3: Fix IP lists corrupted by sanitize_text_field stripping newlines
206 227 if ( version_compare( $db_version, '1.2.3', '<' ) ) {
@@ -464,11 +485,213 @@
464 485 $this->database->purge_for_2_11_0();
465 486
466 487 update_option( 'vigilante_db_version', '2.11.0' );
467 488 }
489 +
490 + /*
491 + * 2.11.9: clear the raw .htaccess copies that older versions left in
492 + * options, on the first admin load after the update. Uninstall already
493 + * removes them, but that only fires when the plugin is deleted, so a
494 + * site that keeps the plugin carried them until now. Three stores, each
495 + * a copy of a file that can hold secrets (a SetEnv token, an
496 + * Authorization header): the same exposure the wp.org review flagged as
497 + * 4.4, on the paths its fix did not reach.
498 + *
499 + * - vigilante_htaccess_history: up to five raw copies, by design, until
500 + * 2.11.8. The writer is gone, nothing reads it, so it is deleted.
501 + * - vigilante_htaccess_backup: the single rollback buffer, normally
502 + * cleared in the finally of each write; a copy only lingers if a write
503 + * crashed mid-operation. Nothing outside one write reads it, so a
504 + * leftover is deleted.
505 + * - vigilante_htaccess_pre_migration: still read by the header recovery,
506 + * but older versions stored the whole file where only our own block is
507 + * ever used. Truncated to that block, so the feature keeps working and
508 + * nothing outside our markers stays in the option.
509 + */
510 + if ( version_compare( $db_version, '2.11.9', '<' ) ) {
511 + delete_option( 'vigilante_htaccess_history' );
512 + delete_option( 'vigilante_htaccess_backup' );
513 +
514 + $snapshot = get_option( 'vigilante_htaccess_pre_migration' );
515 + if ( is_array( $snapshot ) && isset( $snapshot['content'] ) && '' !== (string) $snapshot['content'] ) {
516 + require_once VIGILANTE_INCLUDES_DIR . 'class-htaccess-recovery.php';
517 + $block = Vigilante_Htaccess_Recovery::get_raw_block();
518 +
519 + if ( '' === $block ) {
520 + delete_option( 'vigilante_htaccess_pre_migration' );
521 + } elseif ( $block !== $snapshot['content'] ) {
522 + $snapshot['content'] = $block;
523 + update_option( 'vigilante_htaccess_pre_migration', $snapshot, false );
524 + }
525 + }
526 +
527 + update_option( 'vigilante_db_version', '2.11.9' );
528 + }
529 +
530 + /*
531 + * 2.11.10: the pending-approval flag becomes one per site on a network.
532 + * Until 2.11.9 it was a single global user meta, so the queue was shared
533 + * across the whole network. Moving the key is not enough: the accounts
534 + * already waiting carry the old key, and reading only the new one would
535 + * let them log in. So they are moved here, each to the site it belongs
536 + * to, and the old key is removed only once the new one is written.
537 + */
538 + if ( version_compare( $db_version, '2.11.10', '<' ) ) {
539 + $this->migrate_pending_approval_per_site();
540 +
541 + update_option( 'vigilante_db_version', '2.11.10' );
542 + }
543 +
544 + /*
545 + * 3.0.0: self-protection package. This block must stay the LAST one of
546 + * run_migrations(): every block compares against the same $db_version
547 + * captured at the top, so the last update_option() that runs is the
548 + * one that sticks, and on a jump from any older version it has to be
549 + * this one.
550 + *
551 + * 1. Capture the self-integrity anchor (the manifest fingerprint) and
552 + * run an inline self-check. It covers every update the old code never
553 + * saw through the upgrader hook: from any 2.x, and manual or FTP
554 + * uploads. A plain new is enough, the constructor registers no hooks.
555 + * 2. Drop the cached Security Check report: the Internal category grows
556 + * from 30 to 33 points (the self_integrity check), and the cached
557 + * report would keep the old denominator until the next full scan.
558 + * Same reason and same background refresh as the 2.6.1 block above.
559 + * 3. Remove Vigilant's own files from the ignore list before that check.
560 + * Until 2.11.11 the generic scan listed them like any plugin, and any
561 + * administrator could ignore one (after a false alarm while
562 + * WordPress.org published new checksums, for example). Kept, those
563 + * entries would silence the self-check of those files for good,
564 + * PHP included.
565 + */
566 + if ( version_compare( $db_version, '3.0.0', '<' ) ) {
567 + if ( ! class_exists( 'Vigilante_Self_Integrity' ) ) {
568 + require_once VIGILANTE_INCLUDES_DIR . 'class-self-integrity.php';
569 + }
570 + $ignored_files = get_option( 'vigilante_ignored_files', array() );
571 + if ( is_array( $ignored_files ) && $ignored_files ) {
572 + $kept_files = array_values(
573 + array_filter(
574 + $ignored_files,
575 + function ( $ignored_file ) {
576 + return ! Vigilante_Self_Integrity::is_own_file_path( (string) $ignored_file );
577 + }
578 + )
579 + );
580 + if ( count( $kept_files ) !== count( $ignored_files ) ) {
581 + update_option( 'vigilante_ignored_files', $kept_files );
582 + if ( $this->activity_log ) {
583 + $this->activity_log->log(
584 + 'system',
585 + 'self_ignored_files_removed',
586 + __( 'Vigilant files were removed from the File Integrity ignore list: self-protection checks them now.', 'vigilante' ),
587 + array( 'removed' => count( $ignored_files ) - count( $kept_files ) ),
588 + 'info'
589 + );
590 + }
591 + }
592 + }
593 + $self_integrity = new Vigilante_Self_Integrity( $this->settings, $this->activity_log );
594 + $self_integrity->run_check( 'migration' );
595 +
596 + delete_option( 'vigilante_analyzer_last_scan' );
597 + if ( ! wp_next_scheduled( 'vigilante_under_attack_post_scan' ) ) {
598 + wp_schedule_single_event( time() + 5, 'vigilante_under_attack_post_scan' );
599 + }
600 +
601 + update_option( 'vigilante_db_version', '3.0.0' );
602 + }
468 603 }
469 604
470 605 /**
606 + * Move the pending-approval flag of a network to a key per site
607 + *
608 + * Runs once for the whole network, not once per site: the data it moves is
609 + * global, so the guard is a network option and any site may be the one that
610 + * does it. On a single site the key does not change and there is nothing to
611 + * do.
612 + *
613 + * Each waiting account goes to its primary site, or to the only site it
614 + * belongs to; one that belongs to none goes to the main site rather than
615 + * nowhere, because losing the flag would silently approve it.
616 + *
617 + * @since 2.11.10
618 + */
619 + private function migrate_pending_approval_per_site() {
620 + global $wpdb;
621 +
622 + if ( ! is_multisite() ) {
623 + return;
624 + }
625 +
626 + if ( get_site_option( 'vigilante_pending_per_site_done' ) ) {
627 + return;
628 + }
629 +
630 + // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching -- One-off migration of the plugin's own user meta; the meta API has no "list every user with this key".
631 + $user_ids = $wpdb->get_col(
632 + $wpdb->prepare( "SELECT DISTINCT user_id FROM {$wpdb->usermeta} WHERE meta_key = %s", 'vigilante_pending_approval' )
633 + );
634 +
635 + foreach ( (array) $user_ids as $user_id ) {
636 + $user_id = (int) $user_id;
637 + if ( ! $user_id ) {
638 + continue;
639 + }
640 +
641 + $pending = get_user_meta( $user_id, 'vigilante_pending_approval', true );
642 + $since = get_user_meta( $user_id, 'vigilante_pending_since', true );
643 +
644 + /*
645 + * Every site the account belongs to, not its primary one. The global
646 + * flag does not say where the registration happened, and the first
647 + * version of this guessed the primary blog: an account that
648 + * registered on B while its primary was A came out pending on A and
649 + * free to log in on B, which is the very site it had never been
650 + * approved on. Found by the cross review of 2.11.10.
651 + *
652 + * Marking every site it belongs to fails closed instead: the account
653 + * stays blocked wherever it can log in, and shows up in the queue of
654 + * each of those sites so somebody can actually act on it. An account
655 + * that belongs to no site goes to the main one rather than nowhere,
656 + * because losing the flag would silently approve it.
657 + */
658 + /*
659 + * With $all true, because the default leaves out archived, spam and
660 + * deleted sites (wp-includes/user.php:1113-1117): a site archived on
661 + * the day this runs would lose the flag, and the account would walk
662 + * in unapproved the moment it was brought back. Found by the second
663 + * cross review of 2.11.10.
664 + */
665 + $blog_ids = array();
666 +
667 + foreach ( get_blogs_of_user( $user_id, true ) as $blog ) {
668 + if ( ! empty( $blog->userblog_id ) ) {
669 + $blog_ids[] = (int) $blog->userblog_id;
670 + }
671 + }
672 +
673 + if ( empty( $blog_ids ) ) {
674 + $blog_ids[] = (int) get_main_site_id();
675 + }
676 +
677 + foreach ( array_unique( $blog_ids ) as $blog_id ) {
678 + $prefix = $wpdb->get_blog_prefix( $blog_id );
679 +
680 + update_user_meta( $user_id, $prefix . 'vigilante_pending_approval', $pending );
681 + if ( '' !== $since && false !== $since ) {
682 + update_user_meta( $user_id, $prefix . 'vigilante_pending_since', $since );
683 + }
684 + }
685 +
686 + delete_user_meta( $user_id, 'vigilante_pending_approval' );
687 + delete_user_meta( $user_id, 'vigilante_pending_since' );
688 + }
689 +
690 + update_site_option( 'vigilante_pending_per_site_done', 1 );
691 + }
692 +
693 + /**
471 694 * Migration: Remove orphaned email fields from saved options
472 695 *
473 696 * v1.10.0 centralized notification recipients into email section.
474 697 * Old per-module notify_email fields and dead email section fields
@@ -564,17 +787,30 @@
564 787 $pending_count = $this->get_pending_approvals_count();
565 788
566 789 // Get security issues with severity
567 790 $security_status = $this->get_security_status_for_badge();
568 -
791 +
792 + /*
793 + * Self-protection: a change to Vigilant own files is the one finding
794 + * that has to be visible from any screen of WordPress, so it adds to
795 + * the counter and paints it red. A verified state, a state with fewer
796 + * references than usual and the check turned off add nothing: a counter
797 + * that is always on is a counter nobody reads.
798 + */
799 + $self_tone = Vigilante_Self_Integrity::tone(
800 + Vigilante_Self_Integrity::display_state(),
801 + Vigilante_Self_Integrity::is_on()
802 + );
803 + $self_badge = in_array( $self_tone, array( 'critical', 'off', 'warning' ), true ) ? 1 : 0;
804 +
569 805 // Total count for badge
570 - $total_badge = $pending_count + $security_status['count'];
571 -
806 + $total_badge = $pending_count + $security_status['count'] + $self_badge;
807 +
572 808 if ( $total_badge > 0 ) {
573 809 // Determine badge color:
574 810 // - Red (awaiting-mod): pending approvals OR critical modules disabled
575 811 // - Orange (update-plugins): only non-critical modules disabled
576 - if ( $pending_count > 0 || $security_status['has_critical'] ) {
812 + if ( $pending_count > 0 || $security_status['has_critical'] || in_array( $self_tone, array( 'critical', 'off' ), true ) ) {
577 813 $badge_class = 'awaiting-mod';
578 814 } else {
579 815 $badge_class = 'update-plugins vigilante-badge-warning';
580 816 }
@@ -616,13 +852,21 @@
616 852 'vigilante-activity-log',
617 853 array( $this, 'redirect_to_tab' )
618 854 );
619 855
620 - // File Integrity shortcut
856 + // File Integrity shortcut, with its own counter when the self-check has
857 + // something to say: that is the screen that explains it.
858 + $fi_menu_title = __( 'File Integrity', 'vigilante' );
859 + if ( $self_badge > 0 ) {
860 + $fi_menu_title .= sprintf(
861 + ' <span class="%s count-1"><span class="pending-count">1</span></span>',
862 + in_array( $self_tone, array( 'critical', 'off' ), true ) ? 'awaiting-mod' : 'update-plugins vigilante-badge-warning'
863 + );
864 + }
621 865 add_submenu_page(
622 866 'vigilante',
623 867 __( 'File Integrity', 'vigilante' ),
624 - __( 'File Integrity', 'vigilante' ),
868 + $fi_menu_title,
625 869 'manage_options',
626 870 'vigilante-file-integrity',
627 871 array( $this, 'redirect_to_tab' )
628 872 );
@@ -736,27 +980,56 @@
736 980 if ( ! did_action( 'plugins_loaded' ) ) {
737 981 return 0;
738 982 }
739 983
740 - $registration_approval = $this->settings->get_section( 'user_security' );
741 - $approval_settings = $registration_approval['registration_approval'] ?? array();
742 -
743 - if ( empty( $approval_settings['enabled'] ) ) {
744 - return 0;
745 - }
984 + /*
985 + * Counted whether the feature is on or off. An account already waiting
986 + * stays blocked when it is switched off (see init_enforcement_hooks()),
987 + * so reporting zero there hid people who cannot log in and whom nobody
988 + * could see to approve. Found by the cross review of 2.11.10.
989 + */
746 990
747 991 // phpcs:disable WordPress.DB.SlowDBQuery.slow_db_query_meta_key, WordPress.DB.SlowDBQuery.slow_db_query_meta_value -- Limited results in admin context.
748 - $pending_users = get_users( array(
749 - 'meta_key' => 'vigilante_pending_approval',
992 + $args = array(
993 + 'meta_key' => Vigilante_User_Security::site_user_meta_key( 'vigilante_pending_approval' ),
750 994 'meta_value' => '1',
751 995 'fields' => 'ID',
752 - ) );
996 + );
753 997 // phpcs:enable WordPress.DB.SlowDBQuery.slow_db_query_meta_key, WordPress.DB.SlowDBQuery.slow_db_query_meta_value
754 998
999 + // Same query as Vigilante_User_Security::get_pending_users(), and for the
1000 + // same reason: the meta key already scopes this to the site, and adding
1001 + // core's membership filter on top hid the accounts that have no role yet.
1002 + if ( is_multisite() ) {
1003 + $args['blog_id'] = 0;
1004 + }
1005 +
1006 + $pending_users = get_users( $args );
1007 +
755 1008 return count( $pending_users );
756 1009 }
757 1010
758 1011 /**
1012 + * Whether XML-RPC is blocked, whole or its pingback methods
1013 + *
1014 + * Both levels have to say so: the three-way setting under WP Hardening, read
1015 + * through the module's own resolver, and the WP Hardening module that
1016 + * enforces it. Until 3.0.2 the Dashboard read login_security[disable_xmlrpc],
1017 + * the checkbox that moved to WP Hardening in 2.9.7 and is never written any
1018 + * more, so the score never granted its three points and the recommendation
1019 + * to disable XML-RPC stayed on for good.
1020 + *
1021 + * @since 3.0.2
1022 + *
1023 + * @param array $options Plugin options.
1024 + * @return bool
1025 + */
1026 + private function is_xmlrpc_protected( $options ) {
1027 + return ! empty( $options['modules']['wp_hardening'] )
1028 + && 'none' !== Vigilante_Comment_Security::resolve_xmlrpc_mode( $this->settings );
1029 + }
1030 +
1031 + /**
759 1032 * Calculate comprehensive security score (0-100)
760 1033 *
761 1034 * @param array $options Plugin options.
762 1035 * @return int Security score.
@@ -814,10 +1087,10 @@
814 1087 // Max attempts configured
815 1088 if ( isset( $login['max_attempts'] ) && $login['max_attempts'] <= 5 ) {
816 1089 $score += 3;
817 1090 }
818 - // XML-RPC disabled
819 - if ( ! empty( $login['disable_xmlrpc'] ) ) {
1091 + // XML-RPC blocked, whole or its pingback methods
1092 + if ( $this->is_xmlrpc_protected( $options ) ) {
820 1093 $score += 3;
821 1094 }
822 1095 // 2FA enabled
823 1096 if ( ! empty( $login['two_factor']['enabled'] ) ) {
@@ -876,8 +1149,28 @@
876 1149 $score += 3;
877 1150 }
878 1151 }
879 1152
1153 + /*
1154 + * Self-protection (15 points). Having it on is configuration, which is
1155 + * what this card measures; the state of the last check caps the card,
1156 + * because a plugin whose own files were changed is not well configured
1157 + * in any useful sense, whatever the rest of the settings say. The
1158 + * environment block below already mixes measured state into this score
1159 + * (WP_DEBUG, insecure usernames), so the card keeps its meaning.
1160 + */
1161 + $max_score += 15;
1162 + $self_enabled = Vigilante_Self_Integrity::is_on();
1163 + $self_tone = Vigilante_Self_Integrity::tone( Vigilante_Self_Integrity::display_state(), $self_enabled );
1164 + if ( $self_enabled ) {
1165 + $score += 10;
1166 + // The five points are for a check that ran and came out clean: a
1167 + // site that has never checked itself has not earned them.
1168 + if ( in_array( $self_tone, array( 'ok', 'info' ), true ) ) {
1169 + $score += 5;
1170 + }
1171 + }
1172 +
880 1173 // Environment checks (8 points) - penalize insecure server configuration
881 1174 $max_score += 8;
882 1175 $env_score = 8;
883 1176
@@ -893,9 +1186,14 @@
893 1186 }
894 1187
895 1188 $score += max( 0, $env_score );
896 1189
897 - return $max_score > 0 ? round( ( $score / $max_score ) * 100 ) : 0;
1190 + $percent = $max_score > 0 ? (int) round( ( $score / $max_score ) * 100 ) : 0;
1191 + if ( in_array( $self_tone, array( 'critical', 'off' ), true ) ) {
1192 + // Same cap and same reason as the Security Check score.
1193 + $percent = min( $percent, Vigilante_Security_Analyzer::SCORE_CAP_ON_TAMPER );
1194 + }
1195 + return $percent;
898 1196 }
899 1197
900 1198 /**
901 1199 * Get security recommendations based on current settings
@@ -905,8 +1203,51 @@
905 1203 */
906 1204 private function get_security_recommendations( $options ) {
907 1205 $recommendations = array();
908 1206
1207 + // Self-protection first: if Vigilant itself cannot be trusted, nothing
1208 + // else on this card means much.
1209 + $vg_self_enabled = Vigilante_Self_Integrity::is_on();
1210 + $vg_self_tone = Vigilante_Self_Integrity::tone( Vigilante_Self_Integrity::display_state(), $vg_self_enabled );
1211 + if ( ! $vg_self_enabled ) {
1212 + $recommendations[] = array(
1213 + 'icon' => 'shield',
1214 + 'priority' => 'high',
1215 + 'tab' => 'file-integrity',
1216 + 'message' => __( 'Turn Vigilant self-protection on, so a change to Vigilant own files does not go unnoticed.', 'vigilante' ),
1217 + );
1218 + } elseif ( 'off' === $vg_self_tone ) {
1219 + $recommendations[] = array(
1220 + 'icon' => 'warning',
1221 + 'priority' => 'critical',
1222 + 'tab' => 'file-integrity',
1223 + 'message' => __( 'Something on this site switched Vigilant self-protection off: File Integrity says which file does it.', 'vigilante' ),
1224 + );
1225 + } elseif ( 'critical' === $vg_self_tone ) {
1226 + $recommendations[] = array(
1227 + 'icon' => 'warning',
1228 + 'priority' => 'critical',
1229 + 'tab' => 'file-integrity',
1230 + 'message' => __( 'Vigilant own files have been changed: repair Vigilant from File Integrity before anything else.', 'vigilante' ),
1231 + );
1232 + } elseif ( 'warning' === $vg_self_tone ) {
1233 + $recommendations[] = array(
1234 + 'icon' => 'shield',
1235 + 'priority' => 'high',
1236 + 'tab' => 'file-integrity',
1237 + 'message' => __( 'Vigilant self-protection needs your attention: File Integrity says what it found and what to do.', 'vigilante' ),
1238 + );
1239 + } elseif ( 'none' === $vg_self_tone ) {
1240 + // The score holds back the points of a check that has not run yet,
1241 + // so the card has to say why instead of just showing a lower number.
1242 + $recommendations[] = array(
1243 + 'icon' => 'shield',
1244 + 'priority' => 'high',
1245 + 'tab' => 'file-integrity',
1246 + 'message' => __( 'Vigilant has not checked its own files yet: run a scan from File Integrity.', 'vigilante' ),
1247 + );
1248 + }
1249 +
909 1250 // Critical: Firewall disabled
910 1251 if ( empty( $options['modules']['firewall'] ) ) {
911 1252 $recommendations[] = array(
912 1253 'icon' => 'warning',
@@ -989,14 +1330,14 @@
989 1330 );
990 1331 }
991 1332
992 1333 // Low: XML-RPC enabled (only if login security is active)
993 - if ( ! empty( $options['modules']['login_security'] ) && empty( $login['disable_xmlrpc'] ) ) {
1334 + if ( ! empty( $options['modules']['login_security'] ) && ! $this->is_xmlrpc_protected( $options ) ) {
994 1335 $recommendations[] = array(
995 1336 'icon' => 'info',
996 1337 'priority' => 'low',
997 1338 'message' => __( 'Disable XML-RPC if not needed (reduces attack surface).', 'vigilante' ),
998 - 'tab' => 'login',
1339 + 'tab' => 'wp-hardening',
999 1340 );
1000 1341 }
1001 1342
1002 1343 // Low: Strong passwords not enforced (only if user security is active)
@@ -1309,8 +1650,9 @@
1309 1650 // File Integrity
1310 1651 array( 'tab' => 'file-integrity', 'tab_label' => __( 'File Integrity', 'vigilante' ), 'section' => __( 'File Integrity Monitoring', 'vigilante' ), 'anchor' => 'vigilante-section-fi-monitoring', 'label' => __( 'File Integrity Monitoring', 'vigilante' ), 'label_en' => 'File Integrity Monitoring', 'keywords' => _x( 'file integrity monitoring files checksum checksums tamper', 'settings search keywords', 'vigilante' ) ),
1311 1652 array( 'tab' => 'file-integrity', 'tab_label' => __( 'File Integrity', 'vigilante' ), 'section' => __( 'File Integrity Monitoring', 'vigilante' ), 'anchor' => 'vigilante-section-fi-monitoring', 'label' => __( 'Scan schedule', 'vigilante' ), 'label_en' => 'Scan schedule', 'keywords' => _x( 'scan schedule scans scanning check cron', 'settings search keywords', 'vigilante' ) ),
1312 1653 array( 'tab' => 'file-integrity', 'tab_label' => __( 'File Integrity', 'vigilante' ), 'section' => __( 'File Integrity Monitoring', 'vigilante' ), 'anchor' => 'vigilante-section-fi-monitoring', 'label' => __( 'Instant alert', 'vigilante' ), 'label_en' => 'Instant alert', 'keywords' => _x( 'instant alert alerts notification warning email', 'settings search keywords', 'vigilante' ) ),
1654 + array( 'tab' => 'file-integrity', 'tab_label' => __( 'File Integrity', 'vigilante' ), 'section' => __( 'Vigilant self-protection', 'vigilante' ), 'anchor' => 'vigilante-section-fi-self', 'label' => __( 'Vigilant self-protection', 'vigilante' ), 'label_en' => 'Vigilant self-protection', 'keywords' => _x( 'self protection selfprotection self-check autoproteccion manifest sha256 checksums tampering tampered repair reinstall own files guardian integrity of the plugin', 'settings search keywords', 'vigilante' ) ),
1313 1655 array( 'tab' => 'file-integrity', 'tab_label' => __( 'File Integrity', 'vigilante' ), 'section' => __( 'Ignored Files', 'vigilante' ), 'anchor' => 'vigilante-section-fi-ignored', 'label' => __( 'Ignored Files', 'vigilante' ), 'label_en' => 'Ignored Files', 'keywords' => _x( 'ignored files file exclude', 'settings search keywords', 'vigilante' ) ),
1314 1656 // Security Audit
1315 1657 array( 'tab' => 'activity-log', 'tab_label' => __( 'Security Audit', 'vigilante' ), 'section' => __( 'Security Audit Settings', 'vigilante' ), 'anchor' => 'vigilante-section-audit-settings', 'label' => __( 'Retention', 'vigilante' ), 'label_en' => 'Retention', 'keywords' => _x( 'retention keep days storage log', 'settings search keywords', 'vigilante' ) ),
1316 1658 array( 'tab' => 'activity-log', 'tab_label' => __( 'Security Audit', 'vigilante' ), 'section' => __( 'Security Audit Settings', 'vigilante' ), 'anchor' => 'vigilante-section-audit-settings', 'label' => __( 'Events to Log', 'vigilante' ), 'label_en' => 'Events to Log', 'keywords' => _x( 'events to log', 'settings search keywords', 'vigilante' ) ),
@@ -1463,8 +1805,9 @@
1463 1805 );
1464 1806
1465 1807 wp_localize_script( 'vigilante-admin', 'vigilanteAdmin', array(
1466 1808 'ajaxUrl' => admin_url( 'admin-ajax.php' ),
1809 + 'selfBoxUrl' => esc_url( admin_url( 'admin.php?page=vigilante&tab=file-integrity#vigilante-section-fi-self' ) ),
1467 1810 'nonce' => wp_create_nonce( 'vigilante_admin_nonce' ),
1468 1811 'currentUserId' => get_current_user_id(),
1469 1812 'logoutUrl' => wp_logout_url( wp_login_url() ),
1470 1813 'adminUrl' => admin_url( 'admin.php?page=vigilante' ),
@@ -1512,8 +1855,13 @@
1512 1855 'file' => __( 'File', 'vigilante' ),
1513 1856 'reason' => __( 'Reason', 'vigilante' ),
1514 1857 'type' => __( 'Type', 'vigilante' ),
1515 1858 'unknown' => __( 'Unknown', 'vigilante' ),
1859 + 'selfType' => __( 'Vigilant (self)', 'vigilante' ),
1860 + 'logWhatHappened' => __( 'What happened', 'vigilante' ),
1861 + 'logWhatItMeans' => __( 'What it means', 'vigilante' ),
1862 + 'logWhatToDo' => __( 'What to do', 'vigilante' ),
1863 + 'logSelfSeeDetails' => __( 'Open File Integrity for the full detail', 'vigilante' ),
1516 1864 'modifiedFiles' => __( 'Modified Files', 'vigilante' ),
1517 1865 'modifiedDescription' => __( 'These files (apparently) differ from the original WordPress or plugin versions.', 'vigilante' ),
1518 1866 'extraFiles' => __( 'Extra Files', 'vigilante' ),
1519 1867 'extra' => __( 'Extra', 'vigilante' ),
@@ -1545,8 +1893,11 @@
1545 1893 'reviewChanges' => __( 'Review changes', 'vigilante' ),
1546 1894 'hideChanges' => __( 'Hide changes', 'vigilante' ),
1547 1895 'changes' => __( 'Changes', 'vigilante' ),
1548 1896 'diffUnavailable' => __( 'Diff not available for this file (baseline was created before diff tracking was added). Approve to enable diff on future changes.', 'vigilante' ),
1897 + 'diffNetwork' => __( 'This file belongs to the whole network, so its line changes are only shown to network administrators, on the main site.', 'vigilante' ),
1898 + 'diffRescan' => __( 'Run a new scan to see the line changes of this file.', 'vigilante' ),
1899 + 'diffRedaction' => __( 'The line changes of this file are not shown because a value in it could not be hidden safely. The change itself is still detected.', 'vigilante' ),
1549 1900 'diffEmpty' => __( 'No line-level changes detected (may be whitespace or reordering).', 'vigilante' ),
1550 1901 'diffLines' => __( 'lines', 'vigilante' ),
1551 1902 // Under Attack mode strings
1552 1903 'underAttackConfirmActivate' => __( 'Activate Under Attack mode? All visitors will see a verification page for the next 4 hours.', 'vigilante' ),
@@ -1762,9 +2113,89 @@
1762 2113
1763 2114 /**
1764 2115 * Show admin notices
1765 2116 */
2117 + /**
2118 + * Self-protection notice.
2119 + *
2120 + * A change to Vigilant own files is shown on every admin screen, because
2121 + * waiting for someone to open the plugin is exactly what an attacker who
2122 + * patched it would want. A warning is shown only on Vigilant screens, so
2123 + * the notice that matters is not diluted. Neither is dismissible, both are
2124 + * for administrators only, and on a network the steps depend on whether
2125 + * the person can install plugins at all.
2126 + */
2127 + public function maybe_show_self_protection_notice() {
2128 + if ( ! current_user_can( 'manage_options' ) ) {
2129 + return;
2130 + }
2131 + $summary = $this->self_integrity_summary();
2132 + $tone = $summary['tone'];
2133 + if ( ! in_array( $tone, array( 'critical', 'off', 'warning' ), true ) ) {
2134 + return;
2135 + }
2136 +
2137 + // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Reading the screen slug to decide where a notice is shown; no action taken.
2138 + $page = isset( $_GET['page'] ) ? sanitize_key( wp_unslash( $_GET['page'] ) ) : '';
2139 + $on_vigilante = ( 0 === strpos( $page, 'vigilante' ) );
2140 + if ( 'warning' === $tone && ! $on_vigilante ) {
2141 + return;
2142 + }
2143 + $alarma = in_array( $tone, array( 'critical', 'off' ), true );
2144 +
2145 + $link = admin_url( 'admin.php?page=vigilante&tab=file-integrity#vigilante-section-fi-self' );
2146 + $network = is_multisite() && ! current_user_can( 'update_plugins' );
2147 + ?>
2148 + <div class="notice notice-<?php echo $alarma ? 'error' : 'warning'; ?> vigilante-self-notice">
2149 + <p class="vigilante-self-notice-title">
2150 + <span class="dashicons dashicons-shield" aria-hidden="true"></span>
2151 + <strong>
2152 + <?php
2153 + if ( 'critical' === $tone ) {
2154 + esc_html_e( 'Vigilant detected changes in its own files', 'vigilante' );
2155 + } elseif ( 'off' === $tone ) {
2156 + esc_html_e( 'Vigilant self-protection is switched off by code', 'vigilante' );
2157 + } else {
2158 + echo esc_html( $this->self_integrity_headline( $tone, $summary['state'] ) );
2159 + }
2160 + ?>
2161 + </strong>
2162 + </p>
2163 + <p class="vigilante-self-notice-text">
2164 + <span>
2165 + <?php
2166 + if ( 'critical' === $tone ) {
2167 + esc_html_e( 'Your security plugin may have been tampered with, and while that is true nothing it reports can be trusted.', 'vigilante' );
2168 + } elseif ( 'off' === $tone ) {
2169 + esc_html_e( 'Nothing is checking that Vigilant own files are intact. File Integrity says which file switches it off.', 'vigilante' );
2170 + } else {
2171 + esc_html_e( 'File Integrity says what was found, what it means and what to do about it.', 'vigilante' );
2172 + }
2173 + if ( $network ) {
2174 + echo ' ' . esc_html__( 'Only your network administrator can repair Vigilant, because its files are shared by every site in the network. Let them know.', 'vigilante' );
2175 + }
2176 + ?>
2177 + </span>
2178 + <?php
2179 + /*
2180 + * One button, on the same line as the text it belongs to, and it
2181 + * leads to the whole story. Repairing from a notice, without
2182 + * seeing which files, what it means and what it will do, is
2183 + * asking someone to fix what they have not read: the repair
2184 + * button lives in the card, after all that.
2185 + */
2186 + ?>
2187 + <a class="button button-primary button-small" href="<?php echo esc_url( $link ); ?>">
2188 + <?php esc_html_e( 'See what to do', 'vigilante' ); ?>
2189 + </a>
2190 + </p>
2191 + </div>
2192 + <?php
2193 + }
2194 +
1766 2195 public function show_admin_notices() {
2196 + $this->maybe_show_self_protection_notice();
2197 +
1767 2198 // Activation notice
1768 2199 if ( get_transient( 'vigilante_activated' ) ) {
1769 2200 ?>
1770 2201 <div class="notice notice-success is-dismissible vigilante-activation-notice">
@@ -2115,10 +2546,46 @@
2115 2546 *
2116 2547 * @since 2.10.4
2117 2548 * @return bool
2118 2549 */
2550 + private function forwarded_chain_readings() {
2551 + // Shown, not decided on: the firewall resolves the address elsewhere.
2552 + $chain = Vigilante_IP_Utils::trusted_forwarded_for();
2553 +
2554 + if ( '' === $chain ) {
2555 + return array();
2556 + }
2557 +
2558 + $public = array();
2559 +
2560 + foreach ( explode( ',', $chain ) as $entry ) {
2561 + $address = Vigilante_IP_Utils::unmap_ipv4( trim( $entry ) );
2562 +
2563 + if ( filter_var( $address, FILTER_VALIDATE_IP ) && ! Vigilante_IP_Utils::is_own_network( $address ) ) {
2564 + $public[] = $address;
2565 + }
2566 + }
2567 +
2568 + if ( count( $public ) < 2 ) {
2569 + return array();
2570 + }
2571 +
2572 + return array(
2573 + 'now' => Vigilante_IP_Utils::client_from_chain( $chain ),
2574 + 'before' => $public[0],
2575 + );
2576 + }
2577 +
2578 + /**
2579 + * Whether the user tools of this screen are out of reach for this user
2580 + *
2581 + * @return bool
2582 + */
2119 2583 private function user_actions_locked() {
2120 - return is_multisite() && ! current_user_can( 'manage_network_users' );
2584 + // On a single site edit_user maps to edit_users, which a custom role with
2585 + // manage_options may lack: since 2.11.8 approving and rejecting a pending
2586 + // registration ask for it, so the buttons have to say so there too.
2587 + return is_multisite() ? ! current_user_can( 'manage_network_users' ) : ! current_user_can( 'edit_users' );
2121 2588 }
2122 2589
2123 2590 /**
2124 2591 * Print the notice for user tools that cannot be used from this site
@@ -2130,9 +2597,13 @@
2130 2597 return;
2131 2598 }
2132 2599 ?>
2133 2600 <div class="notice notice-info inline" style="margin:10px 0 16px;padding:8px 12px;">
2601 + <?php if ( is_multisite() ) : ?>
2134 2602 <p style="margin:0;"><?php esc_html_e( 'These tools act on user accounts, which on a network belong to the whole network rather than to one site. WordPress reserves that to network administrators, so they are managed from the network admin.', 'vigilante' ); ?></p>
2603 + <?php else : ?>
2604 + <p style="margin:0;"><?php esc_html_e( 'These tools act on other user accounts, and your role cannot edit users, so they are not available to you.', 'vigilante' ); ?></p>
2605 + <?php endif; ?>
2135 2606 </div>
2136 2607 <?php
2137 2608 }
2138 2609
@@ -2227,8 +2698,22 @@
2227 2698 $categories = isset( $last_scan['categories'] ) && is_array( $last_scan['categories'] ) ? $last_scan['categories'] : array();
2228 2699 $weekly_enabled = ! isset( $analyzer_settings['weekly_scan_enabled'] ) || ! empty( $analyzer_settings['weekly_scan_enabled'] );
2229 2700 $email_enabled = ! empty( $analyzer_settings['email_on_regression'] );
2230 2701
2702 + /*
2703 + * Self-protection caps the score, and it does so here and not only in
2704 + * the stored report: the report is reused until the next Security
2705 + * Check, so tampering found after it ran would otherwise be shown next
2706 + * to the score the site earned before it happened.
2707 + */
2708 + $self_summary = $this->self_integrity_summary();
2709 + $self_capped = in_array( $self_summary['tone'], array( 'critical', 'off' ), true )
2710 + || ( 'self_integrity' === ( isset( $last_scan['capped_by'] ) ? $last_scan['capped_by'] : '' ) );
2711 + if ( $self_capped && $has_data && $score > Vigilante_Security_Analyzer::SCORE_CAP_ON_TAMPER ) {
2712 + $score = Vigilante_Security_Analyzer::SCORE_CAP_ON_TAMPER;
2713 + $grade = 'E';
2714 + }
2715 +
2231 2716 $quality = self::analyzer_quality_tag( $score );
2232 2717 ?>
2233 2718 <div class="vigilante-analyzer" id="vigilante-analyzer"
2234 2719 data-has-data="<?php echo $has_data ? '1' : '0'; ?>">
@@ -2238,9 +2723,9 @@
2238 2723 <span class="dashicons dashicons-shield-alt" aria-hidden="true"></span>
2239 2724 <?php esc_html_e( 'Security Check', 'vigilante' ); ?>
2240 2725 </h2>
2241 2726 <p class="description">
2242 - <?php esc_html_e( 'On-demand audit of what an attacker would see right now, plus 13 internal checks impossible from the outside.', 'vigilante' ); ?>
2727 + <?php esc_html_e( 'On-demand audit of what an attacker would see right now, plus internal checks impossible from the outside.', 'vigilante' ); ?>
2243 2728 </p>
2244 2729 <p class="vigilante-analyzer-last-scan" data-role="ran-at">
2245 2730 <span class="dashicons dashicons-clock" aria-hidden="true"></span>
2246 2731 <?php echo esc_html( $ran_at_human ); ?>
@@ -2253,8 +2738,19 @@
2253 2738 </button>
2254 2739 </div>
2255 2740 </div>
2256 2741
2742 + <?php if ( $self_capped ) : ?>
2743 + <p class="vigilante-analyzer-capped">
2744 + <span class="dashicons dashicons-shield" aria-hidden="true"></span>
2745 + <strong><?php esc_html_e( 'This score is not reliable right now.', 'vigilante' ); ?></strong>
2746 + <?php esc_html_e( 'Vigilant own files have been changed, and every other result on this page is produced by that same code. The score is held at the bottom of the scale until the files verify clean again.', 'vigilante' ); ?>
2747 + <a href="<?php echo esc_url( admin_url( 'admin.php?page=vigilante&tab=file-integrity#vigilante-section-fi-self' ) ); ?>">
2748 + <?php esc_html_e( 'See what to do', 'vigilante' ); ?>
2749 + </a>
2750 + </p>
2751 + <?php endif; ?>
2752 +
2257 2753 <div class="vigilante-analyzer-summary">
2258 2754 <div class="vigilante-analyzer-score-card">
2259 2755 <?php if ( $has_data && $grade ) : ?>
2260 2756 <div class="vigilante-score-circle vigilante-grade-<?php echo esc_attr( strtolower( $grade ) ); ?>">
@@ -2628,8 +3124,58 @@
2628 3124
2629 3125 /**
2630 3126 * Render dashboard tab
2631 3127 */
3128 + /**
3129 + * One line strip at the top of the Dashboard tab: the state of Vigilant own
3130 + * files, above the Configuration Score and the Security Check, because
3131 + * nothing else on this screen means much while it is red.
3132 + */
3133 + private function render_self_protection_strip() {
3134 + $summary = $this->self_integrity_summary();
3135 + $tone = $summary['tone'];
3136 + $state = $summary['state'];
3137 + $count = count( $summary['findings'] );
3138 + $link = admin_url( 'admin.php?page=vigilante&tab=file-integrity#vigilante-section-fi-self' );
3139 + ?>
3140 + <div class="vigilante-self-strip vigilante-self-strip--<?php echo esc_attr( $tone ); ?>">
3141 + <span class="dashicons dashicons-shield" aria-hidden="true"></span>
3142 + <strong><?php esc_html_e( 'Vigilant self-protection', 'vigilante' ); ?></strong>
3143 + <span class="vigilante-self-strip-state"><?php echo esc_html( $this->self_integrity_headline( $tone, $state ) ); ?></span>
3144 + <?php if ( $count > 0 ) : ?>
3145 + <span class="vigilante-self-strip-count">
3146 + <?php
3147 + printf(
3148 + /* translators: %d: number of findings about Vigilant own files */
3149 + esc_html( _n( '%d finding', '%d findings', $count, 'vigilante' ) ),
3150 + (int) $count
3151 + );
3152 + ?>
3153 + </span>
3154 + <?php elseif ( ! empty( $state['last_check'] ) && 'off' !== $tone ) : ?>
3155 + <span class="vigilante-self-strip-count">
3156 + <?php
3157 + printf(
3158 + /* translators: %s: human time difference, like "2 hours" */
3159 + esc_html__( 'checked %s ago', 'vigilante' ),
3160 + esc_html( human_time_diff( (int) $state['last_check'], time() ) )
3161 + );
3162 + ?>
3163 + </span>
3164 + <?php endif; ?>
3165 + <a href="<?php echo esc_url( $link ); ?>">
3166 + <?php
3167 + if ( in_array( $tone, array( 'critical', 'off', 'warning' ), true ) ) {
3168 + esc_html_e( 'See what to do', 'vigilante' );
3169 + } else {
3170 + esc_html_e( 'See details', 'vigilante' );
3171 + }
3172 + ?>
3173 + </a>
3174 + </div>
3175 + <?php
3176 + }
3177 +
2632 3178 private function render_tab_dashboard() {
2633 3179 $options = $this->settings->get_all_options();
2634 3180 $module_labels = $this->settings->get_module_labels();
2635 3181 $module_descriptions = $this->settings->get_module_descriptions();
@@ -2649,8 +3195,9 @@
2649 3195 $analyzer_categories_def = Vigilante_Security_Analyzer::get_categories();
2650 3196 $analyzer_settings = isset( $options['security_analyzer'] ) ? $options['security_analyzer'] : array();
2651 3197 ?>
2652 3198 <div class="vigilante-dashboard">
3199 + <?php $this->render_self_protection_strip(); ?>
2653 3200 <div class="vigilante-status-card">
2654 3201 <h2><?php esc_html_e( 'Configuration Score', 'vigilante' ); ?></h2>
2655 3202 <p class="vigilante-score-kind description">
2656 3203 <?php esc_html_e( 'How well Vigilante is configured right now. Pair it with the Security Check below to see the real-world result.', 'vigilante' ); ?>
@@ -3307,8 +3854,29 @@
3307 3854 </table>
3308 3855 </div>
3309 3856 <?php endif; ?>
3310 3857
3858 + <?php
3859 + // Since 2.11.8 X-Forwarded-For is read from its end, where the proxy
3860 + // writes. The administrator's own request shows whether that end is
3861 + // a CDN or a balancer for everybody here. Cross review of 2.11.8.
3862 + $xff_readings = $this->forwarded_chain_readings();
3863 + if ( $xff_readings ) :
3864 + ?>
3865 + <div id="vigilante-xff-chain-notice" class="notice notice-warning inline" style="margin:10px 0 16px;padding:8px 12px;">
3866 + <p style="margin:0;">
3867 + <?php
3868 + printf(
3869 + /* translators: 1: last address in the header, the one Vigilant reads, 2: first address in the header, which a visitor can write */
3870 + esc_html__( 'Your own request reaches the site with more than one public address in X-Forwarded-For. Vigilant reads the last one, %1$s, which is the one your proxy added, and not the first one, %2$s, which a visitor can write. If %1$s belongs to a CDN or a load balancer rather than to you, every visitor shares it for rate limiting, login lockouts and the IP lists: choose the header of that CDN in Visitor IP detection, such as CF-Connecting-IP for Cloudflare.', 'vigilante' ),
3871 + esc_html( $xff_readings['now'] ),
3872 + esc_html( $xff_readings['before'] )
3873 + );
3874 + ?>
3875 + </p>
3876 + </div>
3877 + <?php endif; ?>
3878 +
3311 3879 <h3><?php esc_html_e( 'IP Lists', 'vigilante' ); ?></h3>
3312 3880 <p class="description">
3313 3881 <?php
3314 3882 printf(
@@ -3334,8 +3902,20 @@
3334 3902 </p>
3335 3903 </td>
3336 3904 </tr>
3337 3905 <tr>
3906 + <th scope="row"><label for="vigilante-f-firewall-trusted-proxies"><?php esc_html_e( 'Trusted proxy IPs', 'vigilante' ); ?></label></th>
3907 + <td>
3908 + <textarea id="vigilante-f-firewall-trusted-proxies" name="firewall[trusted_proxies]" rows="3" class="large-text code" placeholder="10.0.0.0/8&#10;192.168.1.1" <?php disabled( $vg_main_locked ); ?>><?php echo esc_textarea( implode( "\n", $options['trusted_proxies'] ?? array() ) ); ?></textarea>
3909 + <p class="description">
3910 + <?php esc_html_e( 'Only used with a forwarded header selected above. One IP or CIDR range per line: the addresses your proxy or load balancer connects from. The forwarded header is accepted only from these. Left empty, Vigilant accepts it from your own private network, and for Cloudflare from Cloudflare\'s own ranges automatically.', 'vigilante' ); ?>
3911 + <?php if ( in_array( $proxy_header, array( 'x-forwarded-for', 'x-real-ip' ), true ) && empty( $options['trusted_proxies'] ) ) : ?>
3912 + <br><strong><?php esc_html_e( 'The header above is trusted but no proxy IPs are set. If your proxy or load balancer connects from a public address, add it here, or the header is ignored for safety and every visitor is seen as that proxy.', 'vigilante' ); ?></strong>
3913 + <?php endif; ?>
3914 + </p>
3915 + </td>
3916 + </tr>
3917 + <tr>
3338 3918 <th scope="row"><label for="vigilante-f-firewall-ip-whitelist"><?php esc_html_e( 'IP Whitelist', 'vigilante' ); ?></label></th>
3339 3919 <td>
3340 3920 <textarea id="vigilante-f-firewall-ip-whitelist" name="firewall[ip_whitelist]" <?php disabled( $vg_main_locked ); ?> rows="4" class="large-text code" placeholder="192.168.1.50&#10;192.168.1.0/24&#10;192.168.1.*"><?php echo esc_textarea( implode( "\n", $options['ip_whitelist'] ?? array() ) ); ?></textarea>
3341 3921 <p class="description">
@@ -3877,8 +4457,9 @@
3877 4457 <tr>
3878 4458 <th scope="row"><?php esc_html_e( 'Enforce for roles', 'vigilante' ); ?></th>
3879 4459 <td>
3880 4460 <div class="vigilante-2fa-roles">
4461 + <?php $this->list_sentinel( 'login_security[two_factor][enforced_roles]' ); ?>
3881 4462 <?php foreach ( $all_roles as $role_slug => $role_data ) :
3882 4463 $user_count = count( get_users( array( 'role' => $role_slug, 'fields' => 'ID' ) ) );
3883 4464 ?>
3884 4465 <label>
@@ -3906,8 +4487,9 @@
3906 4487 autocomplete="off">
3907 4488 <div class="vigilante-2fa-search-results"></div>
3908 4489 </div>
3909 4490 <div class="vigilante-2fa-excluded-users">
4491 + <?php $this->list_sentinel( 'login_security[two_factor][excluded_users]' ); ?>
3910 4492 <?php
3911 4493 foreach ( $excluded as $user_id ) :
3912 4494 $user = get_user_by( 'ID', $user_id );
3913 4495 if ( ! $user ) continue;
@@ -4088,9 +4670,9 @@
4088 4670 ?>
4089 4671 <div class="vigilante-settings-section" id="vigilante-headers-recovery">
4090 4672 <h2><?php esc_html_e( 'Recover your previous header settings', 'vigilante' ); ?></h2>
4091 4673 <p>
4092 - <?php esc_html_e( 'Updating to 2.9.8 reset this tab to factory values: the migration replaced the whole section instead of merging into it. Your server kept sending the right headers, because the .htaccess had not been rewritten yet, so Vigilant saved a copy of that file before touching it. These are the settings it found in that copy.', 'vigilante' ); ?>
4674 + <?php esc_html_e( 'An earlier update reset this tab to factory values: the migration replaced the whole section instead of merging into it. Your server kept sending the right headers, because the .htaccess had not been rewritten yet, so Vigilant saved a copy of that file before touching it. These are the settings it found in that copy.', 'vigilante' ); ?>
4093 4675 </p>
4094 4676 <?php if ( $taken ) : ?>
4095 4677 <p class="description">
4096 4678 <?php
@@ -4211,8 +4793,9 @@
4211 4793 <label>
4212 4794 <input type="checkbox" name="security_headers[csp][enabled]" value="1" <?php checked( ! empty( $options['csp']['enabled'] ) ); ?>>
4213 4795 <?php esc_html_e( 'Enable Content Security Policy', 'vigilante' ); ?>
4214 4796 </label>
4797 + <p class="description"><?php esc_html_e( 'The default policy includes upgrade-insecure-requests, which asks browsers to request every http:// resource over https. Vigilant writes it only when the site address starts with https://, because on a site served over http it would stop every stylesheet, script and image from loading. If your site is served over https through a proxy or CDN that terminates TLS, set the site address to https:// in Settings > General; the rules follow the next time this tab is saved or Vigilant is updated.', 'vigilante' ); ?></p>
4215 4798 </td>
4216 4799 </tr>
4217 4800 <tr>
4218 4801 <th scope="row"><?php esc_html_e( 'Report Only Mode', 'vigilante' ); ?></th>
@@ -4563,8 +5146,9 @@
4563 5146 </tr>
4564 5147 <tr>
4565 5148 <th scope="row"><?php esc_html_e( 'Apply Password Rules To', 'vigilante' ); ?></th>
4566 5149 <td>
5150 + <?php $this->list_sentinel( 'user_security[password_policy][affected_roles]' ); ?>
4567 5151 <?php foreach ( wp_roles()->get_names() as $role_slug => $role_name ) : ?>
4568 5152 <label style="display:block;margin-bottom:5px;">
4569 5153 <input type="checkbox" name="user_security[password_policy][affected_roles][]" value="<?php echo esc_attr( $role_slug ); ?>" <?php checked( empty( $pw_policy_roles ) || in_array( $role_slug, $pw_policy_roles, true ) ); ?>>
4570 5154 <?php echo esc_html( translate_user_role( $role_name ) ); ?>
@@ -4699,8 +5283,16 @@
4699 5283 <span class="vigilante-method-badge php"><?php esc_html_e( 'PHP', 'vigilante' ); ?></span>
4700 5284 </h2>
4701 5285 <p><?php esc_html_e( 'Limit the number of simultaneous sessions per user.', 'vigilante' ); ?></p>
4702 5286
5287 + <?php if ( Vigilante_User_Security::session_limit_is_network_wide() ) : ?>
5288 + <div class="notice notice-warning inline">
5289 + <p>
5290 + <?php esc_html_e( 'This limit does not apply on a network. WordPress keeps the sessions of an account for the whole network, not per site, so a limit set here would count and close the sessions that person opened on other sites, including an administrator session elsewhere. A network-wide session policy is planned; until then these settings are saved but not enforced.', 'vigilante' ); ?>
5291 + </p>
5292 + </div>
5293 + <?php endif; ?>
5294 +
4703 5295 <table class="form-table">
4704 5296 <tr>
4705 5297 <th scope="row"><?php esc_html_e( 'Enable Session Limits', 'vigilante' ); ?></th>
4706 5298 <td>
@@ -4796,8 +5388,9 @@
4796 5388 <td>
4797 5389 <?php
4798 5390 $affected_roles = $password_exp['affected_roles'] ?? array( 'administrator', 'editor' );
4799 5391 $all_roles = wp_roles()->get_names();
5392 + $this->list_sentinel( 'user_security[password_expiration][affected_roles]' );
4800 5393 foreach ( $all_roles as $role_slug => $role_name ) :
4801 5394 ?>
4802 5395 <label style="display: block; margin-bottom: 5px;">
4803 5396 <input type="checkbox" name="user_security[password_expiration][affected_roles][]" value="<?php echo esc_attr( $role_slug ); ?>" <?php checked( in_array( $role_slug, $affected_roles, true ) ); ?>>
@@ -4819,8 +5412,9 @@
4819 5412 autocomplete="off">
4820 5413 <div class="vigilante-pwexp-search-results"></div>
4821 5414 </div>
4822 5415 <div class="vigilante-pwexp-excluded-users">
5416 + <?php $this->list_sentinel( 'user_security[password_expiration][excluded_users]' ); ?>
4823 5417 <?php
4824 5418 foreach ( $pwexp_excluded as $pwexp_excluded_id ) :
4825 5419 $excluded_user = get_user_by( 'ID', $pwexp_excluded_id );
4826 5420 if ( ! $excluded_user ) {
@@ -5040,9 +5634,17 @@
5040 5634 </div>
5041 5635
5042 5636 <!-- Pending Registrations -->
5043 5637 <?php
5044 - $user_security = new Vigilante_User_Security( $this->settings, $this->activity_log );
5638 + // Enforcement-only: this instance exists to read the queue, and the
5639 + // flag keeps it from registering the module's own hooks a second
5640 + // time. It is not inert, and saying it was would be a false comment:
5641 + // init_enforcement_hooks() does add its three filters again, on top
5642 + // of the ones already registered. They are idempotent (the same
5643 + // methods of an equivalent instance, deciding on the same user meta),
5644 + // so running them twice in an admin request changes nothing, which is
5645 + // why this is accepted rather than worked around.
5646 + $user_security = new Vigilante_User_Security( $this->settings, $this->activity_log, true );
5045 5647 $pending_users = $user_security->get_pending_users();
5046 5648 ?>
5047 5649 <div id="vigilante-section-users-pending" class="vigilante-tool-box vigilante-pending-users-section">
5048 5650 <h3>
@@ -5051,9 +5653,20 @@
5051 5653 <span class="vigilante-badge vigilante-badge-warning"><?php echo esc_html( count( $pending_users ) ); ?></span>
5052 5654 <?php endif; ?>
5053 5655 </h3>
5054 5656
5055 - <?php if ( empty( $registration['enabled'] ) ) : ?>
5657 + <?php
5658 + /*
5659 + * The queue is shown whenever there is somebody in it, even with
5660 + * the feature off. Since 2.11.10 an account already waiting stays
5661 + * blocked when the feature is switched off, which is the point:
5662 + * turning a setting off must not quietly let in people an
5663 + * administrator decided not to approve. But hiding the table then
5664 + * left them locked out with no button anywhere to approve or
5665 + * reject them. Found by the cross review of 2.11.10.
5666 + */
5667 + ?>
5668 + <?php if ( empty( $registration['enabled'] ) && empty( $pending_users ) ) : ?>
5056 5669 <p class="description">
5057 5670 <span class="dashicons dashicons-info" style="color: #72aee6;"></span>
5058 5671 <?php esc_html_e( 'Registration approval is disabled. Enable it in the settings above to require manual approval for new users.', 'vigilante' ); ?>
5059 5672 </p>
@@ -5062,8 +5675,9 @@
5062 5675 <span class="dashicons dashicons-yes-alt"></span>
5063 5676 <p><?php esc_html_e( 'No pending registrations.', 'vigilante' ); ?></p>
5064 5677 </div>
5065 5678 <?php else : ?>
5679 + <?php $this->render_user_actions_notice(); ?>
5066 5680 <table class="wp-list-table widefat fixed striped vigilante-pending-users-table">
5067 5681 <thead>
5068 5682 <tr>
5069 5683 <th><?php esc_html_e( 'User', 'vigilante' ); ?></th>
@@ -5073,9 +5687,9 @@
5073 5687 </tr>
5074 5688 </thead>
5075 5689 <tbody>
5076 5690 <?php foreach ( $pending_users as $pending_user ) :
5077 - $pending_since = get_user_meta( $pending_user->ID, 'vigilante_pending_since', true );
5691 + $pending_since = get_user_meta( $pending_user->ID, Vigilante_User_Security::site_user_meta_key( 'vigilante_pending_since' ), true );
5078 5692 ?>
5079 5693 <tr data-user-id="<?php echo esc_attr( $pending_user->ID ); ?>">
5080 5694 <td>
5081 5695 <?php echo get_avatar( $pending_user->ID, 32 ); ?>
@@ -5092,12 +5706,12 @@
5092 5706 }
5093 5707 ?>
5094 5708 </td>
5095 5709 <td>
5096 - <button type="button" class="button button-small vigilante-approve-user" data-user-id="<?php echo esc_attr( $pending_user->ID ); ?>">
5710 + <button type="button" class="button button-small vigilante-approve-user" data-user-id="<?php echo esc_attr( $pending_user->ID ); ?>" <?php disabled( $this->user_actions_locked() ); ?>>
5097 5711 <?php esc_html_e( 'Approve', 'vigilante' ); ?>
5098 5712 </button>
5099 - <button type="button" class="button button-small vigilante-reject-user" data-user-id="<?php echo esc_attr( $pending_user->ID ); ?>" style="color: #d63638;">
5713 + <button type="button" class="button button-small vigilante-reject-user" data-user-id="<?php echo esc_attr( $pending_user->ID ); ?>" style="color: #d63638;" <?php disabled( $this->user_actions_locked() ); ?>>
5100 5714 <?php esc_html_e( 'Reject', 'vigilante' ); ?>
5101 5715 </button>
5102 5716 </td>
5103 5717 </tr>
@@ -5944,8 +6558,19 @@
5944 6558 'is_ip_blacklisted' => ( '' !== $ip_val && in_array( $ip_val, $ip_blacklist, true ) ),
5945 6559 'is_ua_whitelisted' => ( '' !== $ua_val && in_array( $ua_val, $ua_whitelist, true ) ),
5946 6560 'is_ua_blacklisted' => ( '' !== $ua_val && in_array( $ua_val, $ua_blacklist, true ) ),
5947 6561 );
6562 + // Self-protection entries carry what happened, what
6563 + // it means and what to do, from the same catalogue
6564 + // the File Integrity box uses.
6565 + $vg_self_event = Vigilante_Self_Integrity_Guidance::for_log_event(
6566 + (string) ( $log->event_action ?? '' ),
6567 + $log->extra_data ?? '',
6568 + (string) ( $log->severity ?? 'info' )
6569 + );
6570 + if ( null !== $vg_self_event ) {
6571 + $details['self'] = $vg_self_event;
6572 + }
5948 6573 $display_type = isset( $type_labels[ $log->event_type ] ) ? $type_labels[ $log->event_type ] : $log->event_type;
5949 6574 $display_severity = isset( $severity_labels[ $log->severity ] ) ? $severity_labels[ $log->severity ] : $log->severity;
5950 6575 ?>
5951 6576 <tr class="vigilante-severity-<?php echo esc_attr( $log->severity ); ?>">
@@ -5988,15 +6613,439 @@
5988 6613
5989 6614 /**
5990 6615 * Render File Integrity tab
5991 6616 */
6617 + /**
6618 + * Findings of the self-check grouped by the case that explains them, worst
6619 + * first: ten modified files are one case with ten paths, not ten copies of
6620 + * the same explanation.
6621 + *
6622 + * @param array $findings Findings from the state.
6623 + * @return array
6624 + */
6625 + private function self_findings_by_case( $findings ) {
6626 + $groups = array();
6627 + foreach ( (array) $findings as $finding ) {
6628 + if ( ! is_array( $finding ) || 'info' === ( $finding['severity'] ?? '' ) ) {
6629 + continue;
6630 + }
6631 + $guidance = Vigilante_Self_Integrity_Guidance::for_finding( $finding );
6632 + $key = $guidance['key'];
6633 + if ( ! isset( $groups[ $key ] ) ) {
6634 + $guidance['files'] = array();
6635 + $guidance['severity'] = 'warning';
6636 + $groups[ $key ] = $guidance;
6637 + }
6638 + $file = isset( $finding['file'] ) ? (string) $finding['file'] : '';
6639 + if ( '' !== $file && ! in_array( $file, $groups[ $key ]['files'], true ) ) {
6640 + $groups[ $key ]['files'][] = $file;
6641 + }
6642 + if ( 'critical' === ( $finding['severity'] ?? '' ) ) {
6643 + $groups[ $key ]['severity'] = 'critical';
6644 + }
6645 + }
6646 + uasort(
6647 + $groups,
6648 + function ( $a, $b ) {
6649 + $rank = array( 'critical' => 0, 'warning' => 1 );
6650 + $ra = isset( $rank[ $a['severity'] ] ) ? $rank[ $a['severity'] ] : 2;
6651 + $rb = isset( $rank[ $b['severity'] ] ) ? $rank[ $b['severity'] ] : 2;
6652 + return $ra - $rb;
6653 + }
6654 + );
6655 + return $groups;
6656 + }
6657 +
6658 + /**
6659 + * Human label for the context that ran the last self-check.
6660 + *
6661 + * @param string $context Stored context.
6662 + * @return string
6663 + */
6664 + private function self_context_label( $context ) {
6665 + switch ( (string) $context ) {
6666 + case 'scan':
6667 + return __( 'during a file integrity scan', 'vigilante' );
6668 + case 'upgrader':
6669 + return __( 'right after updating Vigilant', 'vigilante' );
6670 + case 'version_change':
6671 + return __( 'after a version change made outside the updater', 'vigilante' );
6672 + case 'migration':
6673 + return __( 'while updating to this version', 'vigilante' );
6674 + case 'activation':
6675 + return __( 'when Vigilant was activated', 'vigilante' );
6676 + case 'watchdog':
6677 + return __( 'from the scheduled task watchdog', 'vigilante' );
6678 + }
6679 + return '';
6680 + }
6681 +
6682 + /**
6683 + * Short line for the badge of the box, the notices and the Dashboard strip.
6684 + *
6685 + * @param string $tone Tone from Vigilante_Self_Integrity::tone().
6686 + * @param array $state State.
6687 + * @return string
6688 + */
6689 + private function self_integrity_headline( $tone, $state ) {
6690 + $files = isset( $state['files_checked'] ) ? (int) $state['files_checked'] : 0;
6691 + $anchors = ( isset( $state['anchors'] ) && is_array( $state['anchors'] ) ) ? $state['anchors'] : array();
6692 + switch ( $tone ) {
6693 + case 'critical':
6694 + return __( 'Changes detected in Vigilant own files', 'vigilante' );
6695 + case 'warning':
6696 + return ( $files < 1 )
6697 + ? __( 'Vigilant could not check its own files', 'vigilante' )
6698 + : __( 'Vigilant self-protection needs your attention', 'vigilante' );
6699 + case 'off':
6700 + return __( 'Self-protection is switched off by code', 'vigilante' );
6701 + case 'none':
6702 + return __( 'Vigilant has not checked its own files yet', 'vigilante' );
6703 + }
6704 + return sprintf(
6705 + /* translators: 1: number of files verified, 2: number of references available, out of three */
6706 + __( 'Verified: %1$d files, %2$d of 3 references', 'vigilante' ),
6707 + $files,
6708 + count( array_filter( $anchors ) )
6709 + );
6710 + }
6711 +
6712 + /**
6713 + * Vigilant self-protection box: the first block of the File Integrity
6714 + * results, with its own colour by severity, what each finding means and
6715 + * how to fix it.
6716 + *
6717 + * It renders whether or not a scan has been stored, because the self-check
6718 + * also runs after every update and once a day: before 3.0.0 this lived in
6719 + * a line above the numeric cards of the last scan, where it was invisible
6720 + * and, without a stored scan, absent.
6721 + *
6722 + * @param array $fi_options File Integrity settings section.
6723 + */
6724 + /**
6725 + * Everything the screens need to say about self-protection, read once:
6726 + * the state, its findings grouped by case, and the tone that colours the
6727 + * box, the menu counter and the notices.
6728 + *
6729 + * @param array|null $fi_options File Integrity settings, read if not given.
6730 + * @return array { state, findings, groups, tone, enabled }
6731 + */
6732 + private function self_integrity_summary( $fi_options = null ) {
6733 + // Four to six screens ask for this in the same page load (menu, notice,
6734 + // box, strip, both scores). The option is cached by the core options
6735 + // layer, but the grouping and the tone are not: memoize per request.
6736 + static $cached = null;
6737 + if ( null !== $cached && ! is_array( $fi_options ) ) {
6738 + return $cached;
6739 + }
6740 + if ( ! is_array( $fi_options ) ) {
6741 + $fi_options = (array) $this->settings->get_section( 'file_integrity' );
6742 + }
6743 + $enabled = Vigilante_Self_Integrity::is_on();
6744 + $state = Vigilante_Self_Integrity::display_state();
6745 + $findings = Vigilante_Self_Integrity::state_findings( $state, $enabled );
6746 + $summary = array(
6747 + 'state' => $state,
6748 + 'findings' => $findings,
6749 + 'groups' => $this->self_findings_by_case( $findings ),
6750 + 'tone' => Vigilante_Self_Integrity::tone( $state, $enabled ),
6751 + 'enabled' => $enabled,
6752 + );
6753 + $cached = $summary;
6754 + return $summary;
6755 + }
6756 +
6757 + private function render_self_protection_box( $fi_options ) {
6758 + $summary = $this->self_integrity_summary( $fi_options );
6759 + $enabled = $summary['enabled'];
6760 + $state = $summary['state'];
6761 + $findings = $summary['findings'];
6762 + $groups = $summary['groups'];
6763 + $tone = $summary['tone'];
6764 + $total = isset( $state['last_findings_total'] ) ? (int) $state['last_findings_total'] : count( $findings );
6765 + $status = array(
6766 + 'status' => isset( $state['last_status'] ) ? (string) $state['last_status'] : '',
6767 + 'files' => isset( $state['files_checked'] ) ? (int) $state['files_checked'] : 0,
6768 + 'anchors' => ( isset( $state['anchors'] ) && is_array( $state['anchors'] ) ) ? $state['anchors'] : array(),
6769 + 'enabled' => $enabled,
6770 + 'has_run' => ! empty( $state['last_check'] ),
6771 + );
6772 +
6773 + /*
6774 + * Nothing to do, nothing to open: one line. A card with a big icon and
6775 + * folded sections for "everything is fine" is furniture, and furniture
6776 + * is what made the previous version of this invisible.
6777 + */
6778 + if ( empty( $groups ) ) {
6779 + $this->render_self_line( $tone, $state, $status );
6780 + return;
6781 + }
6782 +
6783 + $datetime_format = get_option( 'date_format' ) . ' ' . get_option( 'time_format' );
6784 + $context_label = $this->self_context_label( isset( $state['last_context'] ) ? $state['last_context'] : '' );
6785 + $icon = ( 'critical' === $tone ) ? 'dashicons-shield' : 'dashicons-warning';
6786 + ?>
6787 + <div id="vigilante-section-fi-self" class="vigilante-settings-section vigilante-self-box vigilante-self-box--<?php echo esc_attr( $tone ); ?>">
6788 + <div class="vigilante-self-card">
6789 + <div class="vigilante-self-head">
6790 + <span class="vigilante-self-icon"><span class="dashicons <?php echo esc_attr( $icon ); ?>" aria-hidden="true"></span></span>
6791 + <div class="vigilante-self-head-text">
6792 + <h2><?php echo esc_html( $this->self_integrity_headline( $tone, $state ) ); ?></h2>
6793 + <p class="vigilante-self-meta">
6794 + <?php
6795 + printf(
6796 + /* translators: %s: date and time of the last self-check */
6797 + esc_html__( 'Checked on %s', 'vigilante' ),
6798 + esc_html( wp_date( $datetime_format, (int) $state['last_check'] ) )
6799 + );
6800 + if ( '' !== $context_label ) {
6801 + echo ', ' . esc_html( $context_label );
6802 + }
6803 + if ( $status['files'] > 0 ) {
6804 + echo ', ';
6805 + printf(
6806 + /* translators: 1: number of files checked, 2: number of references available, out of three */
6807 + esc_html__( '%1$d files against %2$d of 3 references', 'vigilante' ),
6808 + (int) $status['files'],
6809 + (int) count( array_filter( $status['anchors'] ) )
6810 + );
6811 + }
6812 + ?>
6813 + </p>
6814 + </div>
6815 + </div>
6816 +
6817 + <div class="vigilante-self-cases">
6818 + <?php
6819 + $first = true;
6820 + foreach ( $groups as $group ) {
6821 + $this->render_self_case( $group, $group['files'], $group['severity'], $first );
6822 + $first = false;
6823 + }
6824 +
6825 + if ( in_array( $tone, array( 'critical', 'warning' ), true ) ) {
6826 + $can_repair = class_exists( 'Vigilante_Self_Repair' ) && Vigilante_Self_Repair::can_repair();
6827 + if ( ! $can_repair ) {
6828 + if ( class_exists( 'Vigilante_Self_Repair' ) && ! Vigilante_Self_Repair::folder_is_the_distributed_one() ) {
6829 + $vg_reason = 'renamed';
6830 + } elseif ( ! wp_is_file_mod_allowed( 'capability_update_core' ) ) {
6831 + // With DISALLOW_FILE_MODS nobody can do it from the admin,
6832 + // not even a network administrator: telling a subsite admin
6833 + // to ask theirs would send them to someone equally blocked.
6834 + $vg_reason = 'no_caps';
6835 + } elseif ( is_multisite() && ! current_user_can( 'update_plugins' ) ) {
6836 + $vg_reason = 'network';
6837 + } else {
6838 + $vg_reason = 'no_caps';
6839 + }
6840 + $this->render_self_case(
6841 + array(
6842 + 'title' => __( 'How to repair it here', 'vigilante' ),
6843 + 'meaning' => __( 'This site does not let Vigilant replace its own files from this screen.', 'vigilante' ),
6844 + 'steps' => Vigilante_Self_Integrity_Guidance::manual_steps( $vg_reason ),
6845 + ),
6846 + array(),
6847 + '',
6848 + false
6849 + );
6850 + }
6851 + }
6852 + ?>
6853 + </div>
6854 +
6855 + <?php if ( $total > count( $findings ) ) : ?>
6856 + <p class="description">
6857 + <?php
6858 + printf(
6859 + /* translators: 1: findings shown, 2: findings found in total */
6860 + esc_html__( 'Showing %1$d of %2$d findings: the rest are of the same kind.', 'vigilante' ),
6861 + (int) count( $findings ),
6862 + (int) $total
6863 + );
6864 + ?>
6865 + </p>
6866 + <?php endif; ?>
6867 +
6868 + <?php
6869 + /*
6870 + * Reinstalling fixes files, not a filter someone wrote or a hook
6871 + * someone removed: the button only appears when at least one of the
6872 + * cases on screen is one a clean copy solves. Offering it next to
6873 + * "switched off by code" was telling the person to fix something
6874 + * else.
6875 + */
6876 + $vg_offer_repair = false;
6877 + foreach ( $groups as $vg_group ) {
6878 + if ( ! empty( $vg_group['repair'] ) ) {
6879 + $vg_offer_repair = true;
6880 + break;
6881 + }
6882 + }
6883 + ?>
6884 + <p class="vigilante-self-actions">
6885 + <?php if ( $vg_offer_repair && class_exists( 'Vigilante_Self_Repair' ) && Vigilante_Self_Repair::can_repair() ) : ?>
6886 + <a class="button button-primary" href="<?php echo esc_url( Vigilante_Self_Repair::action_url() ); ?>">
6887 + <?php esc_html_e( 'Repair Vigilant', 'vigilante' ); ?>
6888 + </a>
6889 + <span class="description">
6890 + <?php esc_html_e( 'It downloads a clean copy from WordPress.org, asks before changing anything, and keeps your settings and log.', 'vigilante' ); ?>
6891 + </span>
6892 + <?php else : ?>
6893 + <span class="description">
6894 + <?php esc_html_e( 'After fixing it, run a new scan with the Run Scan Now button above.', 'vigilante' ); ?>
6895 + </span>
6896 + <?php endif; ?>
6897 + </p>
6898 + </div>
6899 + </div>
6900 + <?php
6901 + }
6902 +
6903 + /**
6904 + * The same state when there is nothing to act on: one line inside the same
6905 + * card, so the first block of the results is always the same object.
6906 + *
6907 + * @param string $tone Tone from Vigilante_Self_Integrity::tone().
6908 + * @param array $state State.
6909 + * @param array $status Arguments for the guidance catalogue.
6910 + */
6911 + private function render_self_line( $tone, $state, $status ) {
6912 + $guidance = Vigilante_Self_Integrity_Guidance::for_status( $status );
6913 + $icon = ( 'ok' === $tone ) ? 'dashicons-yes-alt' : 'dashicons-shield';
6914 + ?>
6915 + <div id="vigilante-section-fi-self" class="vigilante-settings-section vigilante-self-box vigilante-self-box--<?php echo esc_attr( $tone ); ?> vigilante-self-box--quiet">
6916 + <div class="vigilante-self-card vigilante-self-card--quiet">
6917 + <p class="vigilante-self-line">
6918 + <span class="dashicons <?php echo esc_attr( $icon ); ?>" aria-hidden="true"></span>
6919 + <strong><?php esc_html_e( 'Vigilant self-protection:', 'vigilante' ); ?></strong>
6920 + <span class="vigilante-self-line-state"><?php echo esc_html( $this->self_integrity_headline( $tone, $state ) ); ?></span>
6921 + <?php if ( ! empty( $state['last_check'] ) ) : ?>
6922 + <span class="vigilante-self-line-meta">
6923 + <?php
6924 + printf(
6925 + /* translators: %s: human time difference, like "2 hours" */
6926 + esc_html__( 'checked %s ago', 'vigilante' ),
6927 + esc_html( human_time_diff( (int) $state['last_check'], time() ) )
6928 + );
6929 + ?>
6930 + </span>
6931 + <?php endif; ?>
6932 + </p>
6933 + <?php if ( ! empty( $guidance['steps'] ) && 'none' === $tone ) : ?>
6934 + <p class="description vigilante-self-line-help"><?php echo esc_html( $guidance['steps'][0] ); ?></p>
6935 + <?php endif; ?>
6936 + </div>
6937 + </div>
6938 + <?php
6939 + }
6940 +
6941 + /**
6942 + * One case of the self-protection box, as a row that opens: what it is, how
6943 + * many files, its severity, and inside, the files, what it means and what to
6944 + * do. Plain HTML details, so there is no JavaScript between a finding about
6945 + * the security plugin and the person reading it.
6946 + *
6947 + * @param array $guidance Guidance entry (title, meaning, steps).
6948 + * @param array $files Paths this case was found in.
6949 + * @param string $severity critical|warning, empty for the how-to-repair row.
6950 + * @param bool $open Whether the row starts open.
6951 + */
6952 + private function render_self_case( $guidance, $files = array(), $severity = '', $open = false ) {
6953 + $shown = array_slice( (array) $files, 0, 20 );
6954 + $hidden = count( (array) $files ) - count( $shown );
6955 + ?>
6956 + <details class="vigilante-self-case vigilante-self-case--<?php echo esc_attr( '' !== $severity ? $severity : 'plain' ); ?>"<?php echo $open ? ' open' : ''; ?>>
6957 + <summary>
6958 + <span class="vigilante-self-case-title"><?php echo esc_html( $guidance['title'] ); ?></span>
6959 + <?php if ( ! empty( $files ) ) : ?>
6960 + <span class="vigilante-self-case-count">
6961 + <?php
6962 + printf(
6963 + /* translators: %d: number of files of this finding */
6964 + esc_html( _n( '%d file', '%d files', count( (array) $files ), 'vigilante' ) ),
6965 + (int) count( (array) $files )
6966 + );
6967 + ?>
6968 + </span>
6969 + <?php endif; ?>
6970 + <?php if ( '' !== $severity ) : ?>
6971 + <span class="vigilante-self-case-severity">
6972 + <?php echo esc_html( 'critical' === $severity ? __( 'critical', 'vigilante' ) : __( 'warning', 'vigilante' ) ); ?>
6973 + </span>
6974 + <?php endif; ?>
6975 + </summary>
6976 + <div class="vigilante-self-case-body">
6977 + <?php if ( ! empty( $shown ) ) : ?>
6978 + <ul class="vigilante-self-paths">
6979 + <?php foreach ( $shown as $file ) : ?>
6980 + <li><code><?php echo esc_html( $file ); ?></code></li>
6981 + <?php endforeach; ?>
6982 + <?php if ( $hidden > 0 ) : ?>
6983 + <li>
6984 + <?php
6985 + printf(
6986 + /* translators: %d: number of additional files */
6987 + esc_html__( 'and %d more', 'vigilante' ),
6988 + (int) $hidden
6989 + );
6990 + ?>
6991 + </li>
6992 + <?php endif; ?>
6993 + </ul>
6994 + <?php endif; ?>
6995 + <p class="vigilante-self-meaning">
6996 + <strong><?php esc_html_e( 'What it means:', 'vigilante' ); ?></strong>
6997 + <?php echo esc_html( $guidance['meaning'] ); ?>
6998 + </p>
6999 + <?php if ( ! empty( $guidance['steps'] ) ) : ?>
7000 + <p class="vigilante-self-todo"><strong><?php esc_html_e( 'What to do:', 'vigilante' ); ?></strong></p>
7001 + <ol class="vigilante-self-steps">
7002 + <?php foreach ( $guidance['steps'] as $step ) : ?>
7003 + <li><?php echo esc_html( $step ); ?></li>
7004 + <?php endforeach; ?>
7005 + </ol>
7006 + <?php endif; ?>
7007 + </div>
7008 + </details>
7009 + <?php
7010 + }
7011 +
5992 7012 private function render_tab_file_integrity() {
5993 7013 $is_disabled = $this->render_module_disabled_notice( 'file_integrity' );
5994 7014 $options = $this->settings->get_section( 'file_integrity' );
7015 + // On the main site of a network the critical-file scan is the network's
7016 + // canary for a change to wp-config.php or the root .htaccess, so a
7017 + // main-site admin without network rights cannot turn it off. Since
7018 + // 2.11.8; see Vigilante_Settings::get_main_site_file_settings().
7019 + $vg_main_locked = $this->main_site_files_locked();
5995 7020 $last_scan = get_option( 'vigilante_last_integrity_scan' );
5996 7021 $last_results = get_option( 'vigilante_last_integrity_results' );
5997 7022 $ignored_files = get_option( 'vigilante_ignored_files', array() );
5998 7023
7024 + /*
7025 + * Vigilant own findings are shown in their own box, the first of the
7026 + * results, with what each one means and how to fix it. They are taken
7027 + * out of the generic tables here (and out of the counters above them)
7028 + * so the same finding is not reported twice and so no row of the
7029 + * security plugin's own files offers an Ignore button. The stored
7030 + * results keep them: the scan email reads its own section from there.
7031 + */
7032 + if ( is_array( $last_results ) ) {
7033 + foreach ( array( 'modified', 'suspicious', 'extra', 'missing' ) as $vg_bucket ) {
7034 + if ( empty( $last_results[ $vg_bucket ] ) || ! is_array( $last_results[ $vg_bucket ] ) ) {
7035 + continue;
7036 + }
7037 + $last_results[ $vg_bucket ] = array_values(
7038 + array_filter(
7039 + $last_results[ $vg_bucket ],
7040 + function ( $vg_item ) {
7041 + return ! ( is_array( $vg_item ) && 'vigilante_self' === ( $vg_item['type'] ?? '' ) );
7042 + }
7043 + )
7044 + );
7045 + }
7046 + }
7047 +
5999 7048 // Backward compat: convert old notify_on_changes to notify_level
6000 7049 $notify_level = $options['notify_level'] ?? '';
6001 7050 if ( empty( $notify_level ) ) {
6002 7051 $notify_level = ! empty( $options['notify_on_changes'] ) ? 'all' : 'disabled';
@@ -6118,10 +7167,13 @@
6118 7167 <?php esc_html_e( 'Uploads directory (detect PHP files, double extensions, .htaccess)', 'vigilante' ); ?>
6119 7168 </label>
6120 7169 <br>
6121 7170 <label>
6122 - <input type="checkbox" name="file_integrity[scan_critical_config]" value="1" <?php checked( $options['scan_critical_config'] ?? true ); ?>>
7171 + <input type="checkbox" name="file_integrity[scan_critical_config]" value="1" <?php disabled( $vg_main_locked ); ?> <?php checked( $options['scan_critical_config'] ?? true ); ?>>
6123 7172 <?php esc_html_e( 'Critical config files (wp-config.php, .htaccess baseline monitoring)', 'vigilante' ); ?>
7173 + <?php if ( $vg_main_locked ) : ?>
7174 + <span class="description" style="display:block;margin-left:24px;"><?php echo esc_html( Vigilante_Settings::get_shared_files_notice() ); ?></span>
7175 + <?php endif; ?>
6124 7176 </label>
6125 7177 <br>
6126 7178 <label>
6127 7179 <input type="checkbox" name="file_integrity[check_closed_plugins]" value="1" <?php checked( $options['check_closed_plugins'] ?? true ); ?>>
@@ -6176,8 +7228,10 @@
6176 7228 </form>
6177 7229
6178 7230 <div id="vigilante-scan-results" class="vigilante-settings-section" style="display:none;"></div>
6179 7231
7232 + <?php $this->render_self_protection_box( $options ); ?>
7233 +
6180 7234 <?php if ( $last_scan || $has_closed || $closed_last_check > 0 ) : ?>
6181 7235 <div id="vigilante-section-fi-last-scan" class="vigilante-settings-section">
6182 7236 <h2><?php esc_html_e( 'Last Scan Results', 'vigilante' ); ?></h2>
6183 7237 <?php if ( $last_scan ) : ?>
@@ -6302,8 +7356,11 @@
6302 7356 }
6303 7357 } else {
6304 7358 $file_path = (string) $item;
6305 7359 }
7360 + if ( 'vigilante_self' === $file_type ) {
7361 + $file_type = __( 'Vigilant (self)', 'vigilante' );
7362 + }
6306 7363 ?>
6307 7364 <tr>
6308 7365 <th scope="row" class="check-column"><input type="checkbox" class="vigilante-fi-cb" value="<?php echo esc_attr( $file_path ); ?>"></th>
6309 7366 <td><code style="color: #d63638;"><?php echo esc_html( $file_path ); ?></code></td>
@@ -6343,8 +7400,11 @@
6343 7400 foreach ( $last_results['extra'] as $item ) {
6344 7401 $file_path = is_array( $item ) ? ( $item['file'] ?? '' ) : (string) $item;
6345 7402 $file_reason = is_array( $item ) ? ( $item['reason'] ?? __( 'Unknown', 'vigilante' ) ) : __( 'Unknown', 'vigilante' );
6346 7403 $file_type = is_array( $item ) ? ( $item['type'] ?? 'unknown' ) : 'unknown';
7404 + if ( 'vigilante_self' === $file_type ) {
7405 + $file_type = __( 'Vigilant (self)', 'vigilante' );
7406 + }
6347 7407 ?>
6348 7408 <tr>
6349 7409 <th scope="row" class="check-column"><input type="checkbox" class="vigilante-fi-cb" value="<?php echo esc_attr( $file_path ); ?>"></th>
6350 7410 <td><code style="color: #b32d2e;"><?php echo esc_html( $file_path ); ?></code></td>
@@ -6375,8 +7435,19 @@
6375 7435 $regular_modified[] = $item;
6376 7436 }
6377 7437 }
6378 7438 }
7439 + // A missing file of Vigilant is critical, and the missing
7440 + // files of the generic scan have no table: it is listed with
7441 + // the modified files, or the tab said "All files passed" with
7442 + // a module deleted.
7443 + if ( $last_results && ! empty( $last_results['missing'] ) && is_array( $last_results['missing'] ) ) {
7444 + foreach ( $last_results['missing'] as $item ) {
7445 + if ( is_array( $item ) && 'vigilante_self' === ( $item['type'] ?? '' ) ) {
7446 + $regular_modified[] = $item;
7447 + }
7448 + }
7449 + }
6379 7450 ?>
6380 7451
6381 7452 <?php if ( ! empty( $critical_modified ) ) : ?>
6382 7453 <div class="vigilante-file-list vigilante-critical-config-files">
@@ -6400,9 +7471,15 @@
6400 7471 $crit_diff = $crit_item['diff'] ?? array();
6401 7472 $crit_id = sanitize_html_class( $crit_file );
6402 7473 $added_count = is_array( $crit_diff ) ? count( $crit_diff['added'] ?? array() ) : 0;
6403 7474 $removed_count = is_array( $crit_diff ) ? count( $crit_diff['removed'] ?? array() ) : 0;
6404 - $diff_unavailable = is_array( $crit_diff ) && ! empty( $crit_diff['unavailable'] );
7475 + // The lines of a shared file are for whoever approves it. Results
7476 + // stored before 2.11.8 on the main site still carry them, so the
7477 + // screen asks too, not only the scan that wrote them.
7478 + $diff_network = ( is_array( $crit_diff ) && ! empty( $crit_diff['network'] ) ) || $this->critical_approval_locked();
7479 + $diff_rescan = is_array( $crit_diff ) && ! empty( $crit_diff['rescan'] );
7480 + $diff_redaction = is_array( $crit_diff ) && ! empty( $crit_diff['redaction'] );
7481 + $diff_unavailable = $diff_network || ( is_array( $crit_diff ) && ! empty( $crit_diff['unavailable'] ) );
6405 7482 ?>
6406 7483 <tr>
6407 7484 <td><code style="color: #e36210;"><?php echo esc_html( $crit_file ); ?></code></td>
6408 7485 <td>
@@ -6439,10 +7516,22 @@
6439 7516 </tr>
6440 7517 <tr id="vigilante-critical-content-<?php echo esc_attr( $crit_id ); ?>" class="vigilante-critical-content-row" style="display:none;">
6441 7518 <td colspan="3" style="padding: 0;">
6442 7519 <div class="vigilante-critical-content" style="max-height: 400px; overflow: auto; background: #fff; padding: 10px; font-size: 12px; line-height: 1.5; font-family: Consolas, Monaco, monospace; border-top: 1px solid #c3c4c7;">
6443 - <?php if ( $diff_unavailable ) : ?>
7520 + <?php if ( $diff_network ) : ?>
6444 7521 <p style="color: #50575e; font-style: italic; margin: 0;">
7522 + <?php esc_html_e( 'This file belongs to the whole network, so its line changes are only shown to network administrators, on the main site.', 'vigilante' ); ?>
7523 + </p>
7524 + <?php elseif ( $diff_rescan ) : ?>
7525 + <p style="color: #50575e; font-style: italic; margin: 0;">
7526 + <?php esc_html_e( 'Run a new scan to see the line changes of this file.', 'vigilante' ); ?>
7527 + </p>
7528 + <?php elseif ( $diff_redaction ) : ?>
7529 + <p style="color: #50575e; font-style: italic; margin: 0;">
7530 + <?php esc_html_e( 'The line changes of this file are not shown because a value in it could not be hidden safely. The change itself is still detected.', 'vigilante' ); ?>
7531 + </p>
7532 + <?php elseif ( $diff_unavailable ) : ?>
7533 + <p style="color: #50575e; font-style: italic; margin: 0;">
6445 7534 <?php esc_html_e( 'Diff not available for this file (baseline was created before diff tracking was added). Approve to enable diff on future changes.', 'vigilante' ); ?>
6446 7535 </p>
6447 7536 <?php elseif ( empty( $crit_diff['added'] ) && empty( $crit_diff['removed'] ) ) : ?>
6448 7537 <p style="color: #50575e; font-style: italic; margin: 0;">
@@ -6557,8 +7646,11 @@
6557 7646 }
6558 7647 } else {
6559 7648 $file_path = (string) $item;
6560 7649 }
7650 + if ( 'vigilante_self' === $file_type ) {
7651 + $file_type = __( 'Vigilant (self)', 'vigilante' );
7652 + }
6561 7653 ?>
6562 7654 <tr>
6563 7655 <th scope="row" class="check-column"><input type="checkbox" class="vigilante-fi-cb" value="<?php echo esc_attr( $file_path ); ?>"></th>
6564 7656 <td><code><?php echo esc_html( $file_path ); ?></code></td>
@@ -6572,9 +7664,16 @@
6572 7664 </table>
6573 7665 </div>
6574 7666 <?php endif; ?>
6575 7667
6576 - <?php if ( $last_results && empty( $last_results['modified'] ) && empty( $last_results['suspicious'] ) && empty( $last_results['extra'] ) && ! $has_closed ) : ?>
7668 + <?php
7669 + // "All files passed" is about every file, and Vigilant's own
7670 + // are files too: with the self-protection box in red or amber
7671 + // above, this line contradicted it (its findings no longer
7672 + // travel in the tables below).
7673 + $vg_self_alarm = in_array( $this->self_integrity_summary( $options )['tone'], array( 'critical', 'off', 'warning' ), true );
7674 + ?>
7675 + <?php if ( $last_results && ! $vg_self_alarm && empty( $critical_modified ) && empty( $regular_modified ) && empty( $last_results['suspicious'] ) && empty( $last_results['extra'] ) && ! $has_closed ) : ?>
6577 7676 <p class="vigilante-all-clear" style="color: #00a32a; font-weight: bold;">
6578 7677 <?php esc_html_e( 'Good Job! All files passed integrity check. No issues found.', 'vigilante' ); ?>
6579 7678 </p>
6580 7679 <?php endif; ?>
@@ -6716,9 +7815,9 @@
6716 7815 } elseif ( isset( $_POST['data'] ) ) {
6717 7816 // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
6718 7817 $raw_data = wp_unslash( $_POST['data'] );
6719 7818 parse_str( $raw_data, $data );
6720 - $data = map_deep( $data, 'sanitize_textarea_field' );
7819 + $data = $this->sanitize_posted_settings( $data );
6721 7820 } else {
6722 7821 $data = array();
6723 7822 }
6724 7823
@@ -6797,9 +7896,10 @@
6797 7896 }
6798 7897 }
6799 7898 }
6800 7899
6801 - $rejected_ips = array();
7900 + $rejected_ips = array();
7901 + $rejected_proxies = array();
6802 7902
6803 7903 // Handle modules
6804 7904 if ( 'modules' === $section && isset( $data['modules'] ) ) {
6805 7905 if ( ! isset( $saved_options['modules'] ) ) {
@@ -6824,9 +7924,9 @@
6824 7924 // went straight into the option. An entry the matcher can never
6825 7925 // match still sits in a security list looking like protection,
6826 7926 // so the ones that cannot match are dropped and reported back
6827 7927 // instead of being stored in silence.
6828 - $rejected_ips = $this->filter_ip_lists( $section, $processed );
7928 + $rejected_ips = $this->filter_ip_lists( $section, $processed, $rejected_proxies );
6829 7929
6830 7930 // Save the processed section
6831 7931 $saved_options[ $section ] = $processed;
6832 7932
@@ -6902,8 +8002,21 @@
6902 8002 implode( ', ', array_map( 'esc_html', $rejected_ips ) )
6903 8003 );
6904 8004 }
6905 8005
8006 + if ( ! empty( $rejected_proxies ) ) {
8007 + $message .= ' ' . sprintf(
8008 + /* translators: %s: comma separated list of the trusted proxy entries that were not saved. */
8009 + _n(
8010 + 'A trusted proxy must be an exact IP or a CIDR range, not a wildcard, so this entry was not saved: %s',
8011 + 'A trusted proxy must be an exact IP or a CIDR range, not a wildcard, so these entries were not saved: %s',
8012 + count( $rejected_proxies ),
8013 + 'vigilante'
8014 + ),
8015 + implode( ', ', array_map( 'esc_html', $rejected_proxies ) )
8016 + );
8017 + }
8018 +
6906 8019 wp_send_json_success( $message );
6907 8020 }
6908 8021
6909 8022 /**
@@ -6914,9 +8027,21 @@
6914 8027 * @param string $section Section being saved.
6915 8028 * @param array $processed Section data, edited in place.
6916 8029 * @return array Entries that were dropped, for the message back to the user.
6917 8030 */
6918 - private function filter_ip_lists( $section, &$processed ) {
8031 + private function filter_ip_lists( $section, &$processed, &$rejected_proxies = array() ) {
8032 + $rejected_proxies = array();
8033 +
8034 + // Trusted proxies feed an identity decision, so only exact addresses and
8035 + // CIDR ranges belong there: a wildcard is stripped with its own message,
8036 + // never stored looking effective. The matcher ignores it anyway (see
8037 + // Vigilante_IP_Utils::in_list_ip_or_cidr), this stops it persisting.
8038 + if ( 'firewall' === $section && isset( $processed['trusted_proxies'] ) && is_array( $processed['trusted_proxies'] ) ) {
8039 + $split = Vigilante_IP_Utils::split_list_ip_or_cidr( $processed['trusted_proxies'] );
8040 + $processed['trusted_proxies'] = $split['valid'];
8041 + $rejected_proxies = $split['rejected'];
8042 + }
8043 +
6919 8044 $lists = array(
6920 8045 'firewall' => array( 'ip_whitelist', 'ip_blacklist' ),
6921 8046 'login_security' => array( 'ip_whitelist' ),
6922 8047 );
@@ -7082,8 +8207,48 @@
7082 8207 return array( 'sent' => $sent, 'failed' => $failed );
7083 8208 }
7084 8209
7085 8210 /**
8211 + * Sanitize the settings a tab posted, once the serialized form is parsed
8212 + *
8213 + * Every value goes through sanitize_textarea_field() except the lists of
8214 + * file paths (Vigilante_Settings::path_list_keys()). That one deletes every
8215 + * %XX octet and, when it finds one, collapses repeated spaces, so an
8216 + * exclusion for a folder called foto%20x was saved as fotox and excluded
8217 + * nothing (measured on 1 oct 2026 against 3.0.1). The paths are read as
8218 + * paths before the generic sanitizer runs and put back after it.
8219 + *
8220 + * @since 3.0.2
8221 + *
8222 + * @param array $data Parsed form: section => key => value.
8223 + * @return array
8224 + */
8225 + private function sanitize_posted_settings( $data ) {
8226 + $paths = Vigilante_Settings::take_path_lists( $data );
8227 + $data = map_deep( $data, 'sanitize_textarea_field' );
8228 +
8229 + return Vigilante_Settings::restore_path_lists( $data, $paths );
8230 + }
8231 +
8232 + /**
8233 + * Sanitize an imported settings file, once it is decoded
8234 + *
8235 + * Same rule as sanitize_posted_settings(): the lists of paths keep what the
8236 + * export wrote, so an exclusion survives an export and an import.
8237 + *
8238 + * @since 3.0.2
8239 + *
8240 + * @param array $imported Decoded export.
8241 + * @return array
8242 + */
8243 + private function sanitize_imported_settings( $imported ) {
8244 + $paths = Vigilante_Settings::take_path_lists( $imported );
8245 + $imported = map_deep( $imported, 'sanitize_text_field' );
8246 +
8247 + return Vigilante_Settings::restore_path_lists( $imported, $paths );
8248 + }
8249 +
8250 + /**
7086 8251 * Process section data maintaining proper types from defaults
7087 8252 *
7088 8253 * @param array $submitted_data Data submitted from form.
7089 8254 * @param array $defaults Default values for this section.
@@ -7091,16 +8256,51 @@
7091 8256 * @param string $section_name Section name for special handling.
7092 8257 * @return array Processed data.
7093 8258 */
7094 8259 private function process_section_data( $submitted_data, $defaults, $current, $section_name = '' ) {
7095 - // Start with defaults, then merge current saved values
8260 + // Start with defaults, then merge current saved values. Lists are put
8261 + // back whole afterwards: array_replace_recursive() merges them index by
8262 + // index, so a saved list shorter than the default kept the default's
8263 + // tail (see below, and Vigilante_Settings::array_merge_deep()).
7096 8264 $result = array_replace_recursive( $defaults, $current );
7097 -
8265 + $result = $this->restore_lists( $result, $current );
8266 +
7098 8267 // Process each submitted value
7099 8268 foreach ( $submitted_data as $key => $value ) {
7100 8269 $key = sanitize_key( $key );
7101 -
7102 - if ( is_array( $value ) ) {
8270 +
8271 + if ( is_array( $value ) && $this->is_list_field( $key, $value, $defaults, $current ) ) {
8272 + /*
8273 + * A list of values, not a group of settings: the roles of a
8274 + * checkbox group, the excluded user ids. What the form sent IS
8275 + * the list, so it replaces the stored one outright.
8276 + *
8277 + * Until 3.0.1 this went through the recursion below, which
8278 + * writes position by position and left every stored entry the
8279 + * new list was too short to overwrite. Unchecking Editor in
8280 + * "Enforce for roles" saved administrator over position 0 and
8281 + * kept editor in position 1, so the box came back ticked
8282 + * (reported on the support forum for 3.0.0, and the same bug
8283 + * merge_preset() was fixed for in 2.9.8).
8284 + *
8285 + * Keys are dropped on purpose: a list is data, so anything the
8286 + * request tried to name is not carried over. The empty string
8287 + * is dropped too, which is what the hidden field that marks an
8288 + * empty group sends.
8289 + */
8290 + $list = array();
8291 + foreach ( $value as $entry ) {
8292 + if ( ! is_scalar( $entry ) ) {
8293 + continue;
8294 + }
8295 + $entry = sanitize_text_field( (string) $entry );
8296 + if ( '' === $entry ) {
8297 + continue;
8298 + }
8299 + $list[] = $entry;
8300 + }
8301 + $result[ $key ] = $list;
8302 + } elseif ( is_array( $value ) ) {
7103 8303 // Nested array (like rate_limiting)
7104 8304 $nested_defaults = isset( $defaults[ $key ] ) && is_array( $defaults[ $key ] ) ? $defaults[ $key ] : array();
7105 8305 $nested_current = isset( $result[ $key ] ) && is_array( $result[ $key ] ) ? $result[ $key ] : array();
7106 8306 $result[ $key ] = $this->process_section_data( $value, $nested_defaults, $nested_current, $key );
@@ -7186,10 +8386,26 @@
7186 8386 }
7187 8387 }
7188 8388
7189 8389 if ( $is_value_list ) {
7190 - // All items removed - reset to empty array
7191 - $result[ $key ] = array();
8390 + /*
8391 + * A list whose key did not travel is left as it was. Until
8392 + * 3.0.1 it was blanked here, which read "the user unticked
8393 + * everything" into something the form never asked about:
8394 + * saving the Firewall tab blanked allowed_http_methods,
8395 + * which has no field on any screen, and saving Users blanked
8396 + * insecure_usernames. Both survived only because reading the
8397 + * option put the defaults back on top, and that is exactly
8398 + * the merge being removed in this release: with lists
8399 + * replaced whole, blanking here would have left a site
8400 + * answering 403 to every HTTP method.
8401 + *
8402 + * Emptying a group is still possible, and is now said out
8403 + * loud: each checkbox group prints a hidden field with an
8404 + * empty value, so an empty group arrives as an empty list
8405 + * instead of as silence. See list_sentinel().
8406 + */
8407 + continue;
7192 8408 } else {
7193 8409 // Nested settings group - handle boolean children
7194 8410 foreach ( $default_value as $nested_key => $nested_default ) {
7195 8411 if ( is_bool( $nested_default ) && isset( $result[ $key ] ) && is_array( $result[ $key ] ) ) {
@@ -7208,8 +8424,106 @@
7208 8424 return $result;
7209 8425 }
7210 8426
7211 8427 /**
8428 + * Whether a submitted value is a list of values rather than a group of settings
8429 + *
8430 + * The difference decides whether what arrived replaces the stored value or
8431 + * is merged into it key by key, so it is answered from what the setting is
8432 + * (its default, or what is stored today), not from the shape of the
8433 + * request. A request that sends named keys where a list belongs gets them
8434 + * dropped, which is one way this is narrower than what it replaces.
8435 + *
8436 + * @since 3.0.1
8437 + *
8438 + * @param string $key Setting key, already through sanitize_key().
8439 + * @param array $value Value as submitted.
8440 + * @param array $defaults Defaults of the section being processed.
8441 + * @param array $current Stored values of the section being processed.
8442 + * @return bool
8443 + */
8444 + private function is_list_field( $key, $value, $defaults, $current ) {
8445 + $default_known = array_key_exists( $key, $defaults ) && is_array( $defaults[ $key ] );
8446 +
8447 + // The default has the first and the last word, the same rule that
8448 + // array_merge_deep() and restore_lists() follow. Letting the stored
8449 + // value decide, as this did until the fourth cross review of 3.0.1,
8450 + // disagrees with them where it matters: an option corrupted into
8451 + // two_factor = array( 'a', 'b' ) would have been treated as a list and
8452 + // saving the tab would have replaced the whole group of settings with
8453 + // the two values that arrived.
8454 + if ( $default_known && array() !== $defaults[ $key ] ) {
8455 + return Vigilante_Settings::is_list( $defaults[ $key ] );
8456 + }
8457 +
8458 + // Nothing declares it either way (an empty default, or a key with no
8459 + // default at all), so what is stored, and then what was submitted, is
8460 + // all there is to go on.
8461 + if ( isset( $current[ $key ] ) && is_array( $current[ $key ] ) && array() !== $current[ $key ] && Vigilante_Settings::is_list( $current[ $key ] ) ) {
8462 + return true;
8463 + }
8464 +
8465 + return Vigilante_Settings::is_list( $value );
8466 + }
8467 +
8468 + /**
8469 + * Put stored lists back after array_replace_recursive()
8470 + *
8471 + * array_replace_recursive() merges a list by position, so a stored list
8472 + * shorter than the default comes out with the default's tail attached:
8473 + * ['administrator'] over ['administrator','editor'] gives both back. Every
8474 + * list that is stored is therefore restored whole before anything else is
8475 + * processed, and only associative arrays are walked into.
8476 + *
8477 + * @since 3.0.1
8478 + *
8479 + * @param array $result Defaults with the stored values merged over them.
8480 + * @param array $current Stored values.
8481 + * @return array
8482 + */
8483 + private function restore_lists( $result, $current ) {
8484 + if ( ! is_array( $current ) ) {
8485 + return $result;
8486 + }
8487 +
8488 + foreach ( $current as $key => $value ) {
8489 + if ( ! is_array( $value ) || ! isset( $result[ $key ] ) || ! is_array( $result[ $key ] ) ) {
8490 + continue;
8491 + }
8492 +
8493 + // Decided by what is in $result, which comes from the defaults, and
8494 + // never by the stored value: array() is a list by any definition, so
8495 + // a section stored empty would have replaced a whole group of
8496 + // settings with nothing. Same reasoning as in array_merge_deep().
8497 + if ( Vigilante_Settings::is_list( $result[ $key ] ) ) {
8498 + $result[ $key ] = $value;
8499 + continue;
8500 + }
8501 +
8502 + $result[ $key ] = $this->restore_lists( $result[ $key ], $value );
8503 + }
8504 +
8505 + return $result;
8506 + }
8507 +
8508 + /**
8509 + * Print the hidden field that lets a checkbox group arrive empty
8510 + *
8511 + * A checkbox group sends nothing at all when every box is unticked, which
8512 + * is indistinguishable from a form that never had that field. Since 3.0.1
8513 + * the save path leaves an absent list alone, so the difference has to be
8514 + * stated: this empty entry always travels, and the save path drops empty
8515 + * strings, so an untouched group arrives as an empty list.
8516 + *
8517 + * @since 3.0.1
8518 + *
8519 + * @param string $name Field name without the trailing [].
8520 + */
8521 + private function list_sentinel( $name ) {
8522 + printf( '<input type="hidden" name="%s[]" value="">', esc_attr( $name ) );
8523 + }
8524 +
8525 + /**
7212 8526 * AJAX: Export settings
7213 8527 */
7214 8528 public function ajax_export_settings() {
7215 8529 check_ajax_referer( 'vigilante_admin_nonce', 'nonce' );
@@ -7261,9 +8575,9 @@
7261 8575 wp_send_json_error( __( 'Invalid JSON format.', 'vigilante' ) );
7262 8576 }
7263 8577
7264 8578 // Sanitize imported data recursively
7265 - $imported = map_deep( $imported, 'sanitize_text_field' );
8579 + $imported = $this->sanitize_imported_settings( $imported );
7266 8580
7267 8581 // Validate structure: only sections and keys of the schema survive, and
7268 8582 // every value takes the type of its default. Until 2.11.0 this was an
7269 8583 // array_replace_recursive() of the file over the defaults, so any key in
@@ -7594,8 +8908,19 @@
7594 8908 // Save new results
7595 8909 update_option( 'vigilante_last_integrity_scan', time() );
7596 8910 update_option( 'vigilante_last_integrity_results', $results );
7597 8911
8912 + // On the main site the scan does compute the lines of wp-config.php and
8913 + // .htaccess, for the network administrator. Somebody without network
8914 + // rights gets the change and its sizes, not the lines.
8915 + if ( $this->critical_approval_locked() && ! empty( $results['modified'] ) && is_array( $results['modified'] ) ) {
8916 + foreach ( $results['modified'] as $index => $item ) {
8917 + if ( is_array( $item ) && 'critical_config' === ( $item['type'] ?? '' ) ) {
8918 + $results['modified'][ $index ]['diff'] = Vigilante_File_Integrity::network_only_diff();
8919 + }
8920 + }
8921 + }
8922 +
7598 8923 wp_send_json_success( array(
7599 8924 'message' => __( 'Scan completed.', 'vigilante' ),
7600 8925 'results' => $results,
7601 8926 'ignored_count' => count( get_option( 'vigilante_ignored_files', array() ) ),
@@ -7629,11 +8954,46 @@
7629 8954 if ( ! current_user_can( 'manage_options' ) ) {
7630 8955 wp_send_json_error( __( 'Permission denied.', 'vigilante' ) );
7631 8956 }
7632 8957
8958 + $results = get_option( 'vigilante_last_integrity_results' );
8959 + $scanned_at = get_option( 'vigilante_last_integrity_scan' );
8960 +
7633 8961 delete_option( 'vigilante_last_integrity_results' );
7634 8962 delete_option( 'vigilante_last_integrity_scan' );
7635 8963
8964 + /*
8965 + * A pending change to wp-config.php or the root .htaccess is closed by
8966 + * approving it, which takes the network. Clearing the results was one
8967 + * more way to close it without, until the next scan: the ignore list was
8968 + * shut in 2.11.8 and this button was left open, found by the cross
8969 + * review of 2.11.8. So for somebody who cannot approve, those entries
8970 + * stay and everything else goes.
8971 + */
8972 + // The findings about Vigilant's own files stay too: they report for the
8973 + // whole network, and ignoring them already takes network rights.
8974 + if ( $this->critical_approval_locked() && is_array( $results ) ) {
8975 + $kept = array();
8976 + $found = false;
8977 + foreach ( array( 'modified', 'missing', 'suspicious', 'extra' ) as $bucket ) {
8978 + $kept[ $bucket ] = array_values(
8979 + array_filter(
8980 + isset( $results[ $bucket ] ) && is_array( $results[ $bucket ] ) ? $results[ $bucket ] : array(),
8981 + function ( $item ) {
8982 + return is_array( $item ) && in_array( $item['type'] ?? '', array( 'critical_config', 'vigilante_self' ), true );
8983 + }
8984 + )
8985 + );
8986 + $found = $found || ! empty( $kept[ $bucket ] );
8987 + }
8988 +
8989 + if ( $found ) {
8990 + $results = array_merge( $results, $kept );
8991 + update_option( 'vigilante_last_integrity_results', $results );
8992 + update_option( 'vigilante_last_integrity_scan', $scanned_at ? $scanned_at : time() );
8993 + }
8994 + }
8995 +
7636 8996 if ( $this->database ) {
7637 8997 $this->database->clear_file_hashes();
7638 8998 }
7639 8999
@@ -7653,14 +9013,49 @@
7653 9013 if ( ! current_user_can( 'manage_options' ) ) {
7654 9014 wp_send_json_error( __( 'Permission denied.', 'vigilante' ) );
7655 9015 }
7656 9016
7657 - $file = isset( $_POST['file'] ) ? sanitize_text_field( wp_unslash( $_POST['file'] ) ) : '';
9017 + /*
9018 + * The path as the scan reported it, which is what the interface sends
9019 + * back. sanitize_text_field() is the wrong reader for it: it deletes
9020 + * every %XX octet and collapses repeated spaces, so a file named
9021 + * foto%20nueva.php was stored as fotonueva.php, the scan compared the
9022 + * list with the paths it finds one by one, never matched, and the
9023 + * warning came back (measured on 1 oct 2026 against 3.0.1). The four
9024 + * handlers of the ignore list read the path the same way.
9025 + *
9026 + * Known limits, found by the cross review, that only a file name with a
9027 + * stray < in it reaches. wp_strip_all_tags() shortens such a name at the
9028 + * < instead of refusing it, so the stored entry can match another file
9029 + * (a.php<b is stored as a.php), and the value ignore_file() returns is
9030 + * not read, so a refusal of its own is answered as success. The fix, if
9031 + * a site ever needs it, is to answer with an error when
9032 + * wp_strip_all_tags() changes what was sent and to check that return
9033 + * value. An entry the old reader stored for such a name (it wrote the
9034 + * < as &lt;) is listed but "Stop ignoring" cannot remove it; "Clear all
9035 + * ignored files" does.
9036 + */
9037 + $file = ( isset( $_POST['file'] ) && is_string( $_POST['file'] ) ) ? wp_strip_all_tags( wp_unslash( $_POST['file'] ) ) : '';
7658 9038
7659 9039 if ( empty( $file ) ) {
7660 9040 wp_send_json_error( __( 'No file specified.', 'vigilante' ) );
7661 9041 }
7662 9042
9043 + // A change to a shared file is closed by approving it, and approving it
9044 + // takes the network. Ignoring it would close the same warning without.
9045 + if ( $this->critical_approval_locked() && in_array( $file, array( 'wp-config.php', '.htaccess' ), true ) ) {
9046 + wp_send_json_error( $this->critical_approval_notice() );
9047 + }
9048 +
9049 + // Vigilant's own files are never ignored, on any site: silencing the
9050 + // check that says the security plugin was changed is the one button
9051 + // an attacker would want on this screen. Since 3.0.0 those findings
9052 + // are not rows of these tables either, so nothing in the interface
9053 + // sends them here; this is the door, not the label.
9054 + if ( Vigilante_Self_Integrity::is_own_file_path( $file ) ) {
9055 + wp_send_json_error( __( 'Findings about Vigilant own files cannot be ignored. File Integrity explains what each one means and how to repair it.', 'vigilante' ) );
9056 + }
9057 +
7663 9058 $file_integrity = new Vigilante_File_Integrity( $this->settings, $this->database );
7664 9059 $file_integrity->ignore_file( $file );
7665 9060
7666 9061 // Also remove the file from stored scan results so UI updates
@@ -7693,9 +9088,9 @@
7693 9088 if ( ! current_user_can( 'manage_options' ) ) {
7694 9089 wp_send_json_error( __( 'Permission denied.', 'vigilante' ) );
7695 9090 }
7696 9091
7697 - $file = isset( $_POST['file'] ) ? sanitize_text_field( wp_unslash( $_POST['file'] ) ) : '';
9092 + $file = ( isset( $_POST['file'] ) && is_string( $_POST['file'] ) ) ? wp_strip_all_tags( wp_unslash( $_POST['file'] ) ) : '';
7698 9093
7699 9094 if ( empty( $file ) ) {
7700 9095 wp_send_json_error( __( 'No file specified.', 'vigilante' ) );
7701 9096 }
@@ -7724,12 +9119,16 @@
7724 9119 if ( ! is_array( $raw_files ) ) {
7725 9120 wp_send_json_error( __( 'Invalid request.', 'vigilante' ) );
7726 9121 }
7727 9122
7728 - $files = array();
9123 + $files = array();
9124 + $locked = $this->critical_approval_locked();
9125 + $shared = $locked ? array( 'wp-config.php', '.htaccess' ) : array();
7729 9126 foreach ( $raw_files as $f ) {
7730 - $clean = sanitize_text_field( $f );
7731 - if ( '' !== $clean ) {
9127 + $clean = is_string( $f ) ? wp_strip_all_tags( $f ) : '';
9128 + // Same rule as ajax_ignore_file(): the two shared files when the
9129 + // network locks them, and Vigilant's own files always.
9130 + if ( '' !== $clean && ! in_array( $clean, $shared, true ) && ! Vigilante_Self_Integrity::is_own_file_path( $clean ) ) {
7732 9131 $files[] = $clean;
7733 9132 }
7734 9133 }
7735 9134
@@ -7793,9 +9192,9 @@
7793 9192 }
7794 9193
7795 9194 $files = array();
7796 9195 foreach ( $raw_files as $f ) {
7797 - $clean = sanitize_text_field( $f );
9196 + $clean = is_string( $f ) ? wp_strip_all_tags( $f ) : '';
7798 9197 if ( '' !== $clean ) {
7799 9198 $files[] = $clean;
7800 9199 }
7801 9200 }