| @@ -56,11 +56,17 @@ | ||
| 56 | 56 | * @param array $formData |
| 57 | 57 | */ |
| 58 | 58 | do_action('fluent_support/before_signup_validation', $formData); |
| 59 | 59 | |
| 60 | - $checkRecaptchaAvailability = $this->isRecaptchaApplicable('signup_form'); | |
| 61 | - if ($checkRecaptchaAvailability && !$formData['_email_verification_hash']) { | |
| 62 | - $validateCaptcha = ReCaptchaHandler::validateRecaptcha($formData['g-recaptcha-response']); | |
| 60 | + // the verification code is only submitted on the second step, after the customer has | |
| 61 | + // already passed the captcha and received the email; that step validates the hash | |
| 62 | + // against an issued record below, so the captcha can be skipped there. The first | |
| 63 | + // submit (which sends the verification email) always has to pass the captcha. | |
| 64 | + $isVerificationStep = !empty($formData['_email_verification_token']); | |
| 65 | + | |
| 66 | + $checkRecaptchaAvailability = ReCaptchaHandler::isRecaptchaApplicable('signup_form'); | |
| 67 | + if ($checkRecaptchaAvailability && !$isVerificationStep) { | |
| 68 | + $validateCaptcha = ReCaptchaHandler::validateRecaptcha($formData['g-recaptcha-response'] ?? '', null, null, 'signup'); | |
| 63 | 69 | if (!$validateCaptcha) { |
| 64 | 70 | return $this->response([ |
| 65 | 71 | 'message' => __('Your recaptcha is not verified', 'fluent-support') |
| 66 | 72 | ], 422); |
| @@ -68,9 +74,9 @@ | ||
| 68 | 74 | } |
| 69 | 75 | |
| 70 | 76 | $this->validate($formData, $rules, $messages); |
| 71 | 77 | |
| 72 | - if (empty($formData['_email_verification_token'])) { | |
| 78 | + if (!$isVerificationStep) { | |
| 73 | 79 | $tokenHtml = EmailVerificationHandler::sendSignupEmailVerificationHtml($formData); |
| 74 | 80 | |
| 75 | 81 | return $this->response([ |
| 76 | 82 | 'verification_html' => $tokenHtml |
| @@ -76,9 +82,9 @@ | ||
| 76 | 82 | 'verification_html' => $tokenHtml |
| 77 | 83 | ]); |
| 78 | 84 | } else { |
| 79 | 85 | $token = $formData['_email_verification_token']; |
| 80 | - $verificationHash = $formData['_email_verification_hash']; | |
| 86 | + $verificationHash = $formData['_email_verification_hash'] ?? ''; | |
| 81 | 87 | |
| 82 | 88 | $logHashMeta = Meta::where('object_type', 'fs_login_hashes',) |
| 83 | 89 | ->where('key', $verificationHash) |
| 84 | 90 | ->first(); |
| @@ -96,11 +102,31 @@ | ||
| 96 | 102 | 'message' => __('Please provide a valid verification code that was sent to your email address', 'fluent-support') |
| 97 | 103 | ], 422); |
| 98 | 104 | } |
| 99 | 105 | |
| 106 | + // the code must still be unused and must not have been consumed by a prior request | |
| 107 | + if (($logHash['status'] ?? '') !== 'issued') { | |
| 108 | + wp_send_json([ | |
| 109 | + 'message' => __('Your verification code has already been used. Please try again', 'fluent-support') | |
| 110 | + ], 422); | |
| 111 | + } | |
| 112 | + | |
| 113 | + // records created before the email-binding fix (or any other legacy/malformed record) | |
| 114 | + // have no bound email; treat them as invalid rather than proceeding with a null email | |
| 115 | + if (empty($logHash['email'])) { | |
| 116 | + wp_send_json([ | |
| 117 | + 'message' => __('Your verification code has expired. Please request a new one', 'fluent-support') | |
| 118 | + ], 422); | |
| 119 | + } | |
| 120 | + | |
| 100 | 121 | // check if it got expired or not |
| 122 | + // valid_till is written via gmdate() on a current_time('timestamp') basis (always | |
| 123 | + // UTC-equivalent, since WP resets the runtime timezone to UTC on every request), so | |
| 124 | + // it must be parsed back as UTC here - otherwise strtotime() would silently reinterpret | |
| 125 | + // it under whatever timezone a plugin/theme may have switched to via | |
| 126 | + // date_default_timezone_set() without restoring it, causing false expiry (or non-expiry) | |
| 101 | 127 | $validTill = $logHash['valid_till'] ?? ''; |
| 102 | - if (($logHash['used_count'] ?? 0) > 5 || ($validTill && strtotime($validTill) < current_time('timestamp'))) { | |
| 128 | + if (($logHash['used_count'] ?? 0) > 5 || ($validTill && strtotime($validTill . ' UTC') < current_time('timestamp'))) { | |
| 103 | 129 | wp_send_json([ |
| 104 | 130 | 'message' => __('Your verification code has been expired. Please try again', 'fluent-support') |
| 105 | 131 | ], 422); |
| 106 | 132 | } |
| @@ -116,14 +142,30 @@ | ||
| 116 | 142 | 'message' => __('Please provide a valid verification code that was sent to your email address', 'fluent-support') |
| 117 | 143 | ], 422); |
| 118 | 144 | } |
| 119 | 145 | |
| 120 | - $logHash['used_count'] += 1; | |
| 121 | - $logHash['status'] = 'used'; | |
| 146 | + // atomically consume the code: only succeeds if the record is still in the exact | |
| 147 | + // state we just read, closing the race where two requests both pass the checks above | |
| 148 | + $consumed = Meta::where('key', $logHash['login_hash']) | |
| 149 | + ->where('object_type', 'fs_login_hashes') | |
| 150 | + ->where('value', $logHashMeta->value) | |
| 151 | + ->update([ | |
| 152 | + 'value' => maybe_serialize(array_merge($logHash, [ | |
| 153 | + 'used_count' => ($logHash['used_count'] ?? 0) + 1, | |
| 154 | + 'status' => 'used', | |
| 155 | + ])) | |
| 156 | + ]); | |
| 122 | 157 | |
| 123 | - Meta::where('key', $logHash['login_hash'])->update([ | |
| 124 | - 'value' => maybe_serialize($logHash) | |
| 125 | - ]); | |
| 158 | + if (!$consumed) { | |
| 159 | + wp_send_json([ | |
| 160 | + 'message' => __('Your verification code has already been used. Please try again', 'fluent-support') | |
| 161 | + ], 422); | |
| 162 | + } | |
| 163 | + | |
| 164 | + // the email is now server-verified for this code; ignore whatever the client | |
| 165 | + // submitted and use the address the code was actually issued to, so the signup | |
| 166 | + // can never be completed against a different (e.g. victim's) email address | |
| 167 | + $formData['email'] = $logHash['email']; | |
| 126 | 168 | } |
| 127 | 169 | |
| 128 | 170 | /* |
| 129 | 171 | * Action After validate user signup validation success |
| @@ -190,11 +232,11 @@ | ||
| 190 | 232 | } |
| 191 | 233 | |
| 192 | 234 | $data = $request->all(); |
| 193 | 235 | |
| 194 | - $checkRecaptchaAvailability = $this->isRecaptchaApplicable('login_form'); | |
| 236 | + $checkRecaptchaAvailability = ReCaptchaHandler::isRecaptchaApplicable('login_form'); | |
| 195 | 237 | if ($checkRecaptchaAvailability) { |
| 196 | - $validateCaptcha = ReCaptchaHandler::validateRecaptcha($data['g-recaptcha-response']); | |
| 238 | + $validateCaptcha = ReCaptchaHandler::validateRecaptcha($data['g-recaptcha-response'] ?? '', null, null, 'login'); | |
| 197 | 239 | |
| 198 | 240 | if (!$validateCaptcha) { |
| 199 | 241 | return $this->response([ |
| 200 | 242 | 'message' => __('Your recaptcha is not verified', 'fluent-support') |
| @@ -245,9 +287,9 @@ | ||
| 245 | 287 | ], 429); |
| 246 | 288 | } |
| 247 | 289 | |
| 248 | 290 | if (!$user) { |
| 249 | - $user = new \WP_Error('authentication_failed', __('<strong>Error</strong>: Invalid username, email address or incorrect password.', 'fluent-support')); | |
| 291 | + $user = new \WP_Error('authentication_failed', __('Invalid username, email address or incorrect password.', 'fluent-support')); | |
| 250 | 292 | |
| 251 | 293 | do_action('wp_login_failed', $email, $user); |
| 252 | 294 | $this->incrementLoginAttempts($ipKey); |
| 253 | 295 | $this->incrementLoginAttempts($accountKey); |
| @@ -259,8 +301,17 @@ | ||
| 259 | 301 | } |
| 260 | 302 | |
| 261 | 303 | $twoFactorEnabled = Helper::getBusinessSettings('enable_two_fa'); |
| 262 | 304 | if ('yes' === $twoFactorEnabled) { |
| 305 | + if (!wp_check_password($password, $user->user_pass, $user->ID)) { | |
| 306 | + $this->incrementLoginAttempts($ipKey); | |
| 307 | + $this->incrementLoginAttempts($accountKey); | |
| 308 | + | |
| 309 | + return $this->response([ | |
| 310 | + 'message' => __('Invalid username, email address or incorrect password.', 'fluent-support') | |
| 311 | + ], 403); | |
| 312 | + } | |
| 313 | + | |
| 263 | 314 | (new TwoFaHandler)->maybe2FaRedirect($user); |
| 264 | 315 | } |
| 265 | 316 | |
| 266 | 317 | if (apply_filters('fluent_support_use_native_login', true)) { |
| @@ -295,9 +346,9 @@ | ||
| 295 | 346 | $this->incrementLoginAttempts($ipKey); |
| 296 | 347 | $this->incrementLoginAttempts($accountKey); |
| 297 | 348 | |
| 298 | 349 | return $this->response([ |
| 299 | - 'message' => __('<strong>Error</strong>: Invalid username, email address or incorrect password.', 'fluent-support') | |
| 350 | + 'message' => __('Invalid username, email address or incorrect password.', 'fluent-support') | |
| 300 | 351 | ], 403); |
| 301 | 352 | } |
| 302 | 353 | |
| 303 | 354 | private function incrementLoginAttempts($rateLimitKey) |
| @@ -309,26 +360,8 @@ | ||
| 309 | 360 | set_transient($rateLimitKey, $attempts + 1, 15 * MINUTE_IN_SECONDS); |
| 310 | 361 | } |
| 311 | 362 | } |
| 312 | 363 | |
| 313 | - public function isRecaptchaApplicable($formName) | |
| 314 | - { | |
| 315 | - $reCaptchaSettingsData = Meta::where('object_type', '_fs_recaptcha_settings')->first(); | |
| 316 | - if(!isset($reCaptchaSettingsData->value)){ | |
| 317 | - return false; | |
| 318 | - } | |
| 319 | - $reCaptchaData = Helper::safeUnserialize($reCaptchaSettingsData->value, []); | |
| 320 | - if(!isset($reCaptchaData['is_enabled']) || !isset($reCaptchaData['formContainingReCaptcha'])){ | |
| 321 | - return false; | |
| 322 | - } | |
| 323 | - $isEnabled = filter_var($reCaptchaData['is_enabled'], FILTER_VALIDATE_BOOLEAN); | |
| 324 | - if (!$isEnabled) { | |
| 325 | - return false; | |
| 326 | - } | |
| 327 | - $formContainingReCaptcha = $reCaptchaData['formContainingReCaptcha']; | |
| 328 | - return 'yes' === $formContainingReCaptcha[$formName]; | |
| 329 | - } | |
| 330 | - | |
| 331 | 364 | private function nativeLoginHandler($user, $info, $redirectUrl = '') |
| 332 | 365 | { |
| 333 | 366 | if (!$redirectUrl) { |
| 334 | 367 | $redirectUrl = Helper::getPortalBaseUrl(); |
| @@ -450,8 +483,18 @@ | ||
| 450 | 483 | 'message' => 'Username or email is required' |
| 451 | 484 | ]); |
| 452 | 485 | } |
| 453 | 486 | |
| 487 | + // IP bucket is a generous volumetric backstop (shared office/NAT IPs can have many | |
| 488 | + // unrelated users). It runs before the account lookup so that probes for accounts | |
| 489 | + // that don't exist are throttled too. Keyed on the IP only, so a 429 here reveals | |
| 490 | + // nothing about whether any given account exists. | |
| 491 | + if (Helper::hitRateLimit('fs_reset_pass_ip_' . wp_hash(Helper::getIp()), 20)) { | |
| 492 | + return $this->sendError([ | |
| 493 | + 'message' => __('Too many password reset requests. Please try again after 15 minutes.', 'fluent-support') | |
| 494 | + ], 429); | |
| 495 | + } | |
| 496 | + | |
| 454 | 497 | $user_data = get_user_by('email', $usernameOrEmail); |
| 455 | 498 | |
| 456 | 499 | if (!$user_data) { |
| 457 | 500 | $user_data = get_user_by('login', $usernameOrEmail); |
| @@ -457,11 +500,9 @@ | ||
| 457 | 500 | $user_data = get_user_by('login', $usernameOrEmail); |
| 458 | 501 | } |
| 459 | 502 | |
| 460 | 503 | if (!$user_data) { |
| 461 | - return $this->sendError([ | |
| 462 | - 'message' => __('Invalid username or email', 'fluent-support') | |
| 463 | - ]); | |
| 504 | + return $this->sendResetPassResponse(); | |
| 464 | 505 | } |
| 465 | 506 | |
| 466 | 507 | $user_data = apply_filters('lostpassword_user_data', $user_data, $errors); |
| 467 | 508 | |
| @@ -469,24 +510,17 @@ | ||
| 469 | 510 | |
| 470 | 511 | $errors = apply_filters('lostpassword_errors', $errors, $user_data); |
| 471 | 512 | |
| 472 | 513 | if ($errors->has_errors()) { |
| 473 | - return $this->sendError([ | |
| 474 | - 'message' => $errors->get_error_message() | |
| 475 | - ]); | |
| 514 | + return $this->sendResetPassResponse(); | |
| 476 | 515 | } |
| 477 | 516 | |
| 478 | 517 | if (!$user_data) { |
| 479 | - return $this->sendError([ | |
| 480 | - 'message' => __('<strong>Error</strong>: There is no account with that username or email address.', 'fluent-support') | |
| 481 | - ]); | |
| 518 | + return $this->sendResetPassResponse(); | |
| 482 | 519 | } |
| 483 | 520 | |
| 484 | 521 | if (is_multisite() && !is_user_member_of_blog($user_data->ID, get_current_blog_id())) { |
| 485 | - | |
| 486 | - return $this->sendError([ | |
| 487 | - 'message' => __('<strong>Error</strong>: Invalid username or email', 'fluent-support') | |
| 488 | - ]); | |
| 522 | + return $this->sendResetPassResponse(); | |
| 489 | 523 | } |
| 490 | 524 | |
| 491 | 525 | // Redefining user_login ensures we return the right case in the email. |
| 492 | 526 | $user_login = $user_data->user_login; |
| @@ -494,21 +528,13 @@ | ||
| 494 | 528 | do_action('retrieve_password', $user_login); |
| 495 | 529 | |
| 496 | 530 | $allow = apply_filters('allow_password_reset', true, $user_data->ID); |
| 497 | 531 | |
| 498 | - if (!$allow) { | |
| 499 | - return $this->sendError([ | |
| 500 | - 'message' => __('Password reset is not allowed for this user', 'fluent-support') | |
| 501 | - ]); | |
| 532 | + if (!$allow || is_wp_error($allow)) { | |
| 533 | + return $this->sendResetPassResponse(); | |
| 502 | 534 | } |
| 503 | 535 | |
| 504 | - if (is_wp_error($allow)) { | |
| 505 | - return $this->sendError([ | |
| 506 | - 'message' => $allow->get_error_message() | |
| 507 | - ]); | |
| 508 | - } | |
| 509 | 536 | |
| 510 | - | |
| 511 | 537 | /* |
| 512 | 538 | * Filter reset password link text |
| 513 | 539 | * |
| 514 | 540 | * @since v1.5.7 |
| @@ -516,8 +542,21 @@ | ||
| 516 | 542 | */ |
| 517 | 543 | // translators: %s is the site name |
| 518 | 544 | $linkText = apply_filters("fluent_support/reset_password_link", sprintf(__('Reset your password for %s', 'fluent-support'), get_bloginfo('name'))); |
| 519 | 545 | |
| 546 | + // Issuance cooldown. get_password_reset_key() rotates the stored key, invalidating | |
| 547 | + // any link already sitting in the account owner's inbox, so an unthrottled caller | |
| 548 | + // could deny password recovery indefinitely. Suppressing the duplicate issuance is | |
| 549 | + // safe: reset mail only ever goes to the account owner, so whoever triggered the | |
| 550 | + // first send has already put a working link in that inbox. | |
| 551 | + $cooldownKey = 'fs_reset_pass_sent_' . wp_hash($user_data->ID); | |
| 552 | + | |
| 553 | + if (get_transient($cooldownKey)) { | |
| 554 | + return $this->sendResetPassResponse(); | |
| 555 | + } | |
| 556 | + | |
| 557 | + set_transient($cooldownKey, 1, 5 * MINUTE_IN_SECONDS); | |
| 558 | + | |
| 520 | 559 | $resetUrl = add_query_arg([ |
| 521 | 560 | 'action' => 'rp', |
| 522 | 561 | 'key' => get_password_reset_key($user_data), |
| 523 | 562 | 'login' => rawurlencode($user_data->user_login) |
| @@ -555,10 +594,24 @@ | ||
| 555 | 594 | $headers = array('Content-Type: text/html; charset=UTF-8'); |
| 556 | 595 | |
| 557 | 596 | wp_mail($user_data->user_email, $mailSubject, $message, $headers); |
| 558 | 597 | |
| 598 | + return $this->sendResetPassResponse(); | |
| 599 | + } | |
| 600 | + | |
| 601 | + /** | |
| 602 | + * Single response for every password reset outcome. | |
| 603 | + * | |
| 604 | + * Whether the account exists, is disallowed, is not a member of this site or is | |
| 605 | + * inside the resend cooldown, the caller sees the same thing — otherwise the form | |
| 606 | + * confirms which usernames and email addresses are real. | |
| 607 | + * | |
| 608 | + * @return mixed | |
| 609 | + */ | |
| 610 | + protected function sendResetPassResponse() | |
| 611 | + { | |
| 559 | 612 | return $this->sendSuccess([ |
| 560 | - 'message' => __('Please check your email for the reset link', 'fluent-support') | |
| 613 | + 'message' => __('If an account matches that username or email, a password reset link has been sent. Please check your inbox, including the spam folder.', 'fluent-support') | |
| 561 | 614 | ]); |
| 562 | 615 | } |
| 563 | 616 | |
| 564 | 617 | /** |