{"items":[{"id":"NVI-00003347","kind":"vulnerability","title":"phpMyFAQ is Vulnerable to Stored XSS via Unsanitized Email Field in Admin FAQ Editor","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-98gw-w575-h2ph","CVE-2026-32629"],"plain_summary":"OSV carries this publisher advisory for thorsten/phpmyfaq, phpmyfaq/phpmyfaq. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 4.1.1 for thorsten/phpmyfaq. Confirm the publisher’s latest guidance.","source_ids":["sr-3b41f8725f70c532f843d21e1782207a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.1.1 for phpmyfaq/phpmyfaq. Confirm the publisher’s latest guidance.","source_ids":["sr-3b41f8725f70c532f843d21e1782207a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-18070ac11848bc8dbd92a9c84b110742"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-26T21:10:00.170Z","value":"6.1 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-d8fa4b37f28623d65f9795b6784717de"},{"kind":"CVSS","as_of":"2026-10-26T21:10:00.170Z","value":"5.4 MEDIUM (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-d8fa4b37f28623d65f9795b6784717de"},{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.272%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.19737. Missing scores are unknown.","source_id":"sr-18070ac11848bc8dbd92a9c84b110742"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-3b41f8725f70c532f843d21e1782207a","url":"https://github.com/advisories/GHSA-98gw-w575-h2ph","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-98gw-w575-h2ph","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.683Z"},{"id":"sr-d8fa4b37f28623d65f9795b6784717de","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32629","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-32629","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:22:50.140Z"},{"id":"sr-18070ac11848bc8dbd92a9c84b110742","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-32629","publisher":"FIRST EPSS","observed_at":"2026-11-04T17:58:50.324Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-3b41f8725f70c532f843d21e1782207a"],"technology":"thorsten/phpmyfaq","known_exclusions":[],"conditions_summary":"### Summary\nAn unauthenticated attacker can submit a guest FAQ with an email address that is syntactically valid per RFC 5321 (quoted local part) yet contains raw HTML — for example \"alert(1)\"@evil.com. PHP's FILTER_VALIDATE_EMAIL accepts this email as valid. The email is stored in the database without HTML sanitization and later rendered in the admin FAQ editor template using Twig's |raw filter, which bypasses auto-escaping entirely.\n\n### Details\n1. PHP FILTER_VALIDATE_EMAIL accepts RFC-valid quoted local parts with dangerous characters\n\nphpmyfaq/src/phpMyFAQ/Controller/Frontend/Api/FaqController.php:99\n$email = trim((string) Filter::filterVar($data->email, FILTER_VALIDATE_EMAIL));\nPHP accepts \"alert(1)\"@evil.com as a valid email (RFC 5321 allows  inside quoted local parts). Confirmed:\n\"alert(1)\"@evil.com => string (valid, not false)\n\n2. Email stored raw without HTML sanitization\n\nphpmyfaq/src/phpMyFAQ/Faq.php — email retrieved directly as $row->email from the database.\n\n3. Admin Twig template renders email with |raw\n\nphpmyfaq/assets/templates/admin/content/faq.editor.twig:296\n<input type=\"email\" name=\"email\" id=\"email\" value=","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.1.1"]},{"certainty":"source_listed","source_ids":["sr-3b41f8725f70c532f843d21e1782207a"],"technology":"phpmyfaq/phpmyfaq","known_exclusions":[],"conditions_summary":"### Summary\nAn unauthenticated attacker can submit a guest FAQ with an email address that is syntactically valid per RFC 5321 (quoted local part) yet contains raw HTML — for example \"alert(1)\"@evil.com. PHP's FILTER_VALIDATE_EMAIL accepts this email as valid. The email is stored in the database without HTML sanitization and later rendered in the admin FAQ editor template using Twig's |raw filter, which bypasses auto-escaping entirely.\n\n### Details\n1. PHP FILTER_VALIDATE_EMAIL accepts RFC-valid quoted local parts with dangerous characters\n\nphpmyfaq/src/phpMyFAQ/Controller/Frontend/Api/FaqController.php:99\n$email = trim((string) Filter::filterVar($data->email, FILTER_VALIDATE_EMAIL));\nPHP accepts \"alert(1)\"@evil.com as a valid email (RFC 5321 allows  inside quoted local parts). Confirmed:\n\"alert(1)\"@evil.com => string (valid, not false)\n\n2. Email stored raw without HTML sanitization\n\nphpmyfaq/src/phpMyFAQ/Faq.php — email retrieved directly as $row->email from the database.\n\n3. Admin Twig template renders email with |raw\n\nphpmyfaq/assets/templates/admin/content/faq.editor.twig:296\n<input type=\"email\" name=\"email\" id=\"email\" value=","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.1.1"]}],"null_published_at":"2026-11-08T19:53:38.941Z","source_updated_at":"2026-04-06T17:38:57.060Z","source_disclosed_at":"2026-03-31T22:48:45.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:10.683Z"},{"id":"NVI-00003347","kind":"vulnerability","title":"phpMyFAQ is Vulnerable to Stored XSS via Unsanitized Email Field in Admin FAQ Editor","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-98gw-w575-h2ph","CVE-2026-32629"],"plain_summary":"OSV carries this publisher advisory for thorsten/phpmyfaq, phpmyfaq/phpmyfaq. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 4.1.1 for thorsten/phpmyfaq. Confirm the publisher’s latest guidance.","source_ids":["sr-3b41f8725f70c532f843d21e1782207a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.1.1 for phpmyfaq/phpmyfaq. Confirm the publisher’s latest guidance.","source_ids":["sr-3b41f8725f70c532f843d21e1782207a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-9c64f13820ccf875d1f76446c998c08d"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-26T21:10:00.170Z","value":"6.1 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-d8fa4b37f28623d65f9795b6784717de"},{"kind":"CVSS","as_of":"2026-10-26T21:10:00.170Z","value":"5.4 MEDIUM (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-d8fa4b37f28623d65f9795b6784717de"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.272%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.19661. Missing scores are unknown.","source_id":"sr-9c64f13820ccf875d1f76446c998c08d"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-3b41f8725f70c532f843d21e1782207a","url":"https://github.com/advisories/GHSA-98gw-w575-h2ph","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-98gw-w575-h2ph","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.683Z"},{"id":"sr-d8fa4b37f28623d65f9795b6784717de","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32629","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-32629","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:22:50.140Z"},{"id":"sr-9c64f13820ccf875d1f76446c998c08d","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-32629","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.377Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-3b41f8725f70c532f843d21e1782207a"],"technology":"thorsten/phpmyfaq","known_exclusions":[],"conditions_summary":"### Summary\nAn unauthenticated attacker can submit a guest FAQ with an email address that is syntactically valid per RFC 5321 (quoted local part) yet contains raw HTML — for example \"alert(1)\"@evil.com. PHP's FILTER_VALIDATE_EMAIL accepts this email as valid. The email is stored in the database without HTML sanitization and later rendered in the admin FAQ editor template using Twig's |raw filter, which bypasses auto-escaping entirely.\n\n### Details\n1. PHP FILTER_VALIDATE_EMAIL accepts RFC-valid quoted local parts with dangerous characters\n\nphpmyfaq/src/phpMyFAQ/Controller/Frontend/Api/FaqController.php:99\n$email = trim((string) Filter::filterVar($data->email, FILTER_VALIDATE_EMAIL));\nPHP accepts \"alert(1)\"@evil.com as a valid email (RFC 5321 allows  inside quoted local parts). Confirmed:\n\"alert(1)\"@evil.com => string (valid, not false)\n\n2. Email stored raw without HTML sanitization\n\nphpmyfaq/src/phpMyFAQ/Faq.php — email retrieved directly as $row->email from the database.\n\n3. Admin Twig template renders email with |raw\n\nphpmyfaq/assets/templates/admin/content/faq.editor.twig:296\n<input type=\"email\" name=\"email\" id=\"email\" value=","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.1.1"]},{"certainty":"source_listed","source_ids":["sr-3b41f8725f70c532f843d21e1782207a"],"technology":"phpmyfaq/phpmyfaq","known_exclusions":[],"conditions_summary":"### Summary\nAn unauthenticated attacker can submit a guest FAQ with an email address that is syntactically valid per RFC 5321 (quoted local part) yet contains raw HTML — for example \"alert(1)\"@evil.com. PHP's FILTER_VALIDATE_EMAIL accepts this email as valid. The email is stored in the database without HTML sanitization and later rendered in the admin FAQ editor template using Twig's |raw filter, which bypasses auto-escaping entirely.\n\n### Details\n1. PHP FILTER_VALIDATE_EMAIL accepts RFC-valid quoted local parts with dangerous characters\n\nphpmyfaq/src/phpMyFAQ/Controller/Frontend/Api/FaqController.php:99\n$email = trim((string) Filter::filterVar($data->email, FILTER_VALIDATE_EMAIL));\nPHP accepts \"alert(1)\"@evil.com as a valid email (RFC 5321 allows  inside quoted local parts). Confirmed:\n\"alert(1)\"@evil.com => string (valid, not false)\n\n2. Email stored raw without HTML sanitization\n\nphpmyfaq/src/phpMyFAQ/Faq.php — email retrieved directly as $row->email from the database.\n\n3. Admin Twig template renders email with |raw\n\nphpmyfaq/assets/templates/admin/content/faq.editor.twig:296\n<input type=\"email\" name=\"email\" id=\"email\" value=","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.1.1"]}],"null_published_at":"2026-11-07T22:29:23.456Z","source_updated_at":"2026-04-06T17:38:57.060Z","source_disclosed_at":"2026-03-31T22:48:45.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.683Z"},{"id":"NVI-00003347","kind":"vulnerability","title":"phpMyFAQ is Vulnerable to Stored XSS via Unsanitized Email Field in Admin FAQ Editor","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-98gw-w575-h2ph","CVE-2026-32629"],"plain_summary":"OSV carries this publisher advisory for thorsten/phpmyfaq, phpmyfaq/phpmyfaq. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 4.1.1 for thorsten/phpmyfaq. Confirm the publisher’s latest guidance.","source_ids":["sr-3b41f8725f70c532f843d21e1782207a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.1.1 for phpmyfaq/phpmyfaq. Confirm the publisher’s latest guidance.","source_ids":["sr-3b41f8725f70c532f843d21e1782207a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-9c64f13820ccf875d1f76446c998c08d"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.272%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.19661. Missing scores are unknown.","source_id":"sr-9c64f13820ccf875d1f76446c998c08d"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-3b41f8725f70c532f843d21e1782207a","url":"https://github.com/advisories/GHSA-98gw-w575-h2ph","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-98gw-w575-h2ph","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.683Z"},{"id":"sr-9c64f13820ccf875d1f76446c998c08d","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-32629","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.377Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-3b41f8725f70c532f843d21e1782207a"],"technology":"thorsten/phpmyfaq","known_exclusions":[],"conditions_summary":"### Summary\nAn unauthenticated attacker can submit a guest FAQ with an email address that is syntactically valid per RFC 5321 (quoted local part) yet contains raw HTML — for example \"alert(1)\"@evil.com. PHP's FILTER_VALIDATE_EMAIL accepts this email as valid. The email is stored in the database without HTML sanitization and later rendered in the admin FAQ editor template using Twig's |raw filter, which bypasses auto-escaping entirely.\n\n### Details\n1. PHP FILTER_VALIDATE_EMAIL accepts RFC-valid quoted local parts with dangerous characters\n\nphpmyfaq/src/phpMyFAQ/Controller/Frontend/Api/FaqController.php:99\n$email = trim((string) Filter::filterVar($data->email, FILTER_VALIDATE_EMAIL));\nPHP accepts \"alert(1)\"@evil.com as a valid email (RFC 5321 allows  inside quoted local parts). Confirmed:\n\"alert(1)\"@evil.com => string (valid, not false)\n\n2. Email stored raw without HTML sanitization\n\nphpmyfaq/src/phpMyFAQ/Faq.php — email retrieved directly as $row->email from the database.\n\n3. Admin Twig template renders email with |raw\n\nphpmyfaq/assets/templates/admin/content/faq.editor.twig:296\n<input type=\"email\" name=\"email\" id=\"email\" value=","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.1.1"]},{"certainty":"source_listed","source_ids":["sr-3b41f8725f70c532f843d21e1782207a"],"technology":"phpmyfaq/phpmyfaq","known_exclusions":[],"conditions_summary":"### Summary\nAn unauthenticated attacker can submit a guest FAQ with an email address that is syntactically valid per RFC 5321 (quoted local part) yet contains raw HTML — for example \"alert(1)\"@evil.com. PHP's FILTER_VALIDATE_EMAIL accepts this email as valid. The email is stored in the database without HTML sanitization and later rendered in the admin FAQ editor template using Twig's |raw filter, which bypasses auto-escaping entirely.\n\n### Details\n1. PHP FILTER_VALIDATE_EMAIL accepts RFC-valid quoted local parts with dangerous characters\n\nphpmyfaq/src/phpMyFAQ/Controller/Frontend/Api/FaqController.php:99\n$email = trim((string) Filter::filterVar($data->email, FILTER_VALIDATE_EMAIL));\nPHP accepts \"alert(1)\"@evil.com as a valid email (RFC 5321 allows  inside quoted local parts). Confirmed:\n\"alert(1)\"@evil.com => string (valid, not false)\n\n2. Email stored raw without HTML sanitization\n\nphpmyfaq/src/phpMyFAQ/Faq.php — email retrieved directly as $row->email from the database.\n\n3. Admin Twig template renders email with |raw\n\nphpmyfaq/assets/templates/admin/content/faq.editor.twig:296\n<input type=\"email\" name=\"email\" id=\"email\" value=","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.1.1"]}],"null_published_at":"2026-11-04T02:53:03.170Z","source_updated_at":"2026-04-06T17:38:57.060Z","source_disclosed_at":"2026-03-31T22:48:45.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:10.683Z"},{"id":"NVI-00003347","kind":"vulnerability","title":"phpMyFAQ is Vulnerable to Stored XSS via Unsanitized Email Field in Admin FAQ Editor","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-98gw-w575-h2ph","CVE-2026-32629"],"plain_summary":"OSV carries this publisher advisory for thorsten/phpmyfaq, phpmyfaq/phpmyfaq. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 4.1.1 for thorsten/phpmyfaq. Confirm the publisher’s latest guidance.","source_ids":["sr-3b41f8725f70c532f843d21e1782207a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.1.1 for phpmyfaq/phpmyfaq. Confirm the publisher’s latest guidance.","source_ids":["sr-3b41f8725f70c532f843d21e1782207a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-3b41f8725f70c532f843d21e1782207a","url":"https://github.com/advisories/GHSA-98gw-w575-h2ph","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-98gw-w575-h2ph","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.683Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-3b41f8725f70c532f843d21e1782207a"],"technology":"thorsten/phpmyfaq","known_exclusions":[],"conditions_summary":"### Summary\nAn unauthenticated attacker can submit a guest FAQ with an email address that is syntactically valid per RFC 5321 (quoted local part) yet contains raw HTML — for example \"alert(1)\"@evil.com. PHP's FILTER_VALIDATE_EMAIL accepts this email as valid. The email is stored in the database without HTML sanitization and later rendered in the admin FAQ editor template using Twig's |raw filter, which bypasses auto-escaping entirely.\n\n### Details\n1. PHP FILTER_VALIDATE_EMAIL accepts RFC-valid quoted local parts with dangerous characters\n\nphpmyfaq/src/phpMyFAQ/Controller/Frontend/Api/FaqController.php:99\n$email = trim((string) Filter::filterVar($data->email, FILTER_VALIDATE_EMAIL));\nPHP accepts \"alert(1)\"@evil.com as a valid email (RFC 5321 allows  inside quoted local parts). Confirmed:\n\"alert(1)\"@evil.com => string (valid, not false)\n\n2. Email stored raw without HTML sanitization\n\nphpmyfaq/src/phpMyFAQ/Faq.php — email retrieved directly as $row->email from the database.\n\n3. Admin Twig template renders email with |raw\n\nphpmyfaq/assets/templates/admin/content/faq.editor.twig:296\n<input type=\"email\" name=\"email\" id=\"email\" value=","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.1.1"]},{"certainty":"source_listed","source_ids":["sr-3b41f8725f70c532f843d21e1782207a"],"technology":"phpmyfaq/phpmyfaq","known_exclusions":[],"conditions_summary":"### Summary\nAn unauthenticated attacker can submit a guest FAQ with an email address that is syntactically valid per RFC 5321 (quoted local part) yet contains raw HTML — for example \"alert(1)\"@evil.com. PHP's FILTER_VALIDATE_EMAIL accepts this email as valid. The email is stored in the database without HTML sanitization and later rendered in the admin FAQ editor template using Twig's |raw filter, which bypasses auto-escaping entirely.\n\n### Details\n1. PHP FILTER_VALIDATE_EMAIL accepts RFC-valid quoted local parts with dangerous characters\n\nphpmyfaq/src/phpMyFAQ/Controller/Frontend/Api/FaqController.php:99\n$email = trim((string) Filter::filterVar($data->email, FILTER_VALIDATE_EMAIL));\nPHP accepts \"alert(1)\"@evil.com as a valid email (RFC 5321 allows  inside quoted local parts). Confirmed:\n\"alert(1)\"@evil.com => string (valid, not false)\n\n2. Email stored raw without HTML sanitization\n\nphpmyfaq/src/phpMyFAQ/Faq.php — email retrieved directly as $row->email from the database.\n\n3. Admin Twig template renders email with |raw\n\nphpmyfaq/assets/templates/admin/content/faq.editor.twig:296\n<input type=\"email\" name=\"email\" id=\"email\" value=","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.1.1"]}],"null_published_at":"2026-10-31T22:12:48.013Z","source_updated_at":"2026-04-06T17:38:57.060Z","source_disclosed_at":"2026-03-31T22:48:45.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:42:10.683Z"}],"next_cursor":null,"snapshot_revision":"42594"}