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HighPrivilegeRoleCheck.php
167 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * ====================================================================== |
| 5 | * LICENSE: This file is subject to the terms and conditions defined in * |
| 6 | * file 'license.txt', which is part of this source code package. * |
| 7 | * ====================================================================== |
| 8 | */ |
| 9 | |
| 10 | /** |
| 11 | * Check for the high privilege roles |
| 12 | * |
| 13 | * @package AAM |
| 14 | * @version 7.0.0 |
| 15 | */ |
| 16 | class AAM_Audit_HighPrivilegeRoleCheck |
| 17 | { |
| 18 | |
| 19 | use AAM_Audit_AuditCheckTrait; |
| 20 | |
| 21 | /** |
| 22 | * Step ID |
| 23 | * |
| 24 | * @version 7.0.0 |
| 25 | */ |
| 26 | const ID = 'high_privilege_roles'; |
| 27 | |
| 28 | /** |
| 29 | * List of roles that are allowed to be high-privileged |
| 30 | * |
| 31 | * @version 7.0.0 |
| 32 | */ |
| 33 | const WHITELISTED_ROLES = [ |
| 34 | 'administrator' |
| 35 | ]; |
| 36 | |
| 37 | /** |
| 38 | * List of core capabilities that can cause significant damage to the site |
| 39 | * |
| 40 | * @version 7.0.0 |
| 41 | */ |
| 42 | const HIGH_PRIVILEGE_CAPS = [ |
| 43 | 'edit_themes', |
| 44 | 'edit_plugins', |
| 45 | 'edit_files', |
| 46 | 'activate_plugins', |
| 47 | 'manage_options', |
| 48 | 'delete_users', |
| 49 | 'create_users', |
| 50 | 'unfiltered_upload', |
| 51 | 'unfiltered_html', |
| 52 | 'update_plugins', |
| 53 | 'delete_plugins', |
| 54 | 'install_plugins', |
| 55 | 'update_themes', |
| 56 | 'install_themes', |
| 57 | 'update_core', |
| 58 | 'promote_users', |
| 59 | 'delete_themes' |
| 60 | ]; |
| 61 | |
| 62 | /** |
| 63 | * Run the check |
| 64 | * |
| 65 | * @return array |
| 66 | * |
| 67 | * @access public |
| 68 | * @static |
| 69 | * |
| 70 | * @version 7.0.0 |
| 71 | */ |
| 72 | public static function run() |
| 73 | { |
| 74 | $issues = []; |
| 75 | $response = [ 'is_completed' => true ]; |
| 76 | |
| 77 | try { |
| 78 | // Scan for high privilege roles |
| 79 | array_push( |
| 80 | $issues, |
| 81 | ...self::_scan_for_high_privilege_roles(self::_read_role_key_option()) |
| 82 | ); |
| 83 | } catch (Exception $e) { |
| 84 | array_push($issues, self::_format_issue( |
| 85 | 'APPLICATION_ERROR', |
| 86 | [ |
| 87 | 'message' => $e->getMessage() |
| 88 | ], |
| 89 | 'error' |
| 90 | )); |
| 91 | } |
| 92 | |
| 93 | if (count($issues) > 0) { |
| 94 | $response['issues'] = $issues; |
| 95 | } |
| 96 | |
| 97 | // Determine final status for the check |
| 98 | self::_determine_check_status($response); |
| 99 | |
| 100 | return $response; |
| 101 | } |
| 102 | |
| 103 | /** |
| 104 | * Get a collection of error messages for current step |
| 105 | * |
| 106 | * @return array |
| 107 | * @access private |
| 108 | * @static |
| 109 | * |
| 110 | * @version 7.0.0 |
| 111 | */ |
| 112 | private static function _get_message_templates() |
| 113 | { |
| 114 | return [ |
| 115 | 'HIGH_PRIVILEGE_CAPS_ROLE' => __( |
| 116 | 'Detected high-privilege role %s (%s) with caps: %s', |
| 117 | 'advanced-access-manager' |
| 118 | ) |
| 119 | ]; |
| 120 | } |
| 121 | |
| 122 | /** |
| 123 | * Scan for high-privilege roles that are not whitelisted |
| 124 | * |
| 125 | * @param array $db_roles |
| 126 | * |
| 127 | * @return array |
| 128 | * |
| 129 | * @access private |
| 130 | * @static |
| 131 | * |
| 132 | * @version 7.0.0 |
| 133 | */ |
| 134 | private static function _scan_for_high_privilege_roles($db_roles) |
| 135 | { |
| 136 | $response = []; |
| 137 | |
| 138 | foreach($db_roles as $role_id => $role) { |
| 139 | if (!in_array($role_id, self::WHITELISTED_ROLES)) { |
| 140 | $assigned_caps = array_keys( |
| 141 | array_filter($role['capabilities'], function($v) { |
| 142 | return !empty($v); |
| 143 | }) |
| 144 | ); |
| 145 | |
| 146 | $matched = array_intersect($assigned_caps, self::HIGH_PRIVILEGE_CAPS); |
| 147 | |
| 148 | if (!empty($matched)) { |
| 149 | array_push($response, self::_format_issue( |
| 150 | 'HIGH_PRIVILEGE_CAPS_ROLE', |
| 151 | [ |
| 152 | 'name' => translate_user_role( |
| 153 | !empty($role['name']) ? $role['name'] : $role_id |
| 154 | ), |
| 155 | 'slug' => $role_id, |
| 156 | 'caps' => $matched |
| 157 | ], |
| 158 | 'critical' |
| 159 | )); |
| 160 | } |
| 161 | } |
| 162 | } |
| 163 | |
| 164 | return $response; |
| 165 | } |
| 166 | |
| 167 | } |