{"items":[{"id":"NVI-00003538","kind":"vulnerability","title":"phpMyFAQ: Stored XSS via Regex Bypass in Filter::removeAttributes()","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-cv2g-8cj8-vgc7","CVE-2026-34729"],"plain_summary":"OSV carries this publisher advisory for 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 phpmyfaq/phpmyfaq. Confirm the publisher’s latest guidance.","source_ids":["sr-42087cbcdc871e2a1d920d9a5b22a2e4"],"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-3f9e1b9e043a8cc23427a7cb345ef3a7"],"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":"2026-10-25T23:10:00.167Z","value":"6.1 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-7852959fd3689fb2bec256d0b23d9746"},{"kind":"CVSS","as_of":"2026-10-25T23:10:00.167Z","value":"4.8 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-7852959fd3689fb2bec256d0b23d9746"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.251%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.16472. Missing scores are unknown.","source_id":"sr-3f9e1b9e043a8cc23427a7cb345ef3a7"}],"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-42087cbcdc871e2a1d920d9a5b22a2e4","url":"https://github.com/advisories/GHSA-cv2g-8cj8-vgc7","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-cv2g-8cj8-vgc7","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.703Z"},{"id":"sr-7852959fd3689fb2bec256d0b23d9746","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34729","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-34729","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:23:23.484Z"},{"id":"sr-3f9e1b9e043a8cc23427a7cb345ef3a7","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-2026-34729","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.273Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-42087cbcdc871e2a1d920d9a5b22a2e4"],"technology":"phpmyfaq/phpmyfaq","known_exclusions":[],"conditions_summary":"### Summary\nThe sanitization pipeline for FAQ content is:\n1. `Filter::filterVar($input, FILTER_SANITIZE_SPECIAL_CHARS)` — encodes ``, `\"`, `'`, `&` to HTML entities\n2. `html_entity_decode($input, ENT_QUOTES | ENT_HTML5)` — decodes entities back to characters\n3. `Filter::removeAttributes($input)` — removes dangerous HTML attributes\n\nThe `removeAttributes()` regex at line 174 only matches attributes with double-quoted values:\n```php\npreg_match_all(pattern: '/[a-z]+=\".+\"/iU', subject: $html, matches: $attributes);\n```\n\nThis regex does NOT match:\n- Attributes with single quotes: `onerror='alert(1)'`\n- Attributes without quotes: `onerror=alert(1)`\n\nAn attacker can bypass sanitization by submitting FAQ content with unquoted or single-quoted event handler attributes.\n\n### Details\n\n**Affected File:** `phpmyfaq/src/phpMyFAQ/Filter.php`, line 174\n\n**Sanitization flow for FAQ question field:**\n\n`FaqController::create()` lines 110, 145-149:\n```php\n$question = Filter::filterVar($data->question, FILTER_SANITIZE_SPECIAL_CHARS);\n// ...\n->setQuestion(Filter::removeAttributes(html_entity_decode(\n    (string) $question,\n    ENT_QUOTES | ENT_HTML5,\n    encoding: 'UTF-8',\n)))\n```\n\n**Template rend","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.1.1"]}],"null_published_at":"2026-11-08T19:53:48.771Z","source_updated_at":"2026-04-06T17:36:03.843Z","source_disclosed_at":"2026-04-01T22:31:44.000Z","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":"2026-10-31T21:42:10.703Z"},{"id":"NVI-00003538","kind":"vulnerability","title":"phpMyFAQ: Stored XSS via Regex Bypass in Filter::removeAttributes()","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-cv2g-8cj8-vgc7","CVE-2026-34729"],"plain_summary":"OSV carries this publisher advisory for 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 phpmyfaq/phpmyfaq. Confirm the publisher’s latest guidance.","source_ids":["sr-42087cbcdc871e2a1d920d9a5b22a2e4"],"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-8f71b61308f047ac9e1891217c4c5d72"],"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":"2026-10-25T23:10:00.167Z","value":"6.1 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-7852959fd3689fb2bec256d0b23d9746"},{"kind":"CVSS","as_of":"2026-10-25T23:10:00.167Z","value":"4.8 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-7852959fd3689fb2bec256d0b23d9746"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.251%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.16479. Missing scores are unknown.","source_id":"sr-8f71b61308f047ac9e1891217c4c5d72"}],"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-42087cbcdc871e2a1d920d9a5b22a2e4","url":"https://github.com/advisories/GHSA-cv2g-8cj8-vgc7","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-cv2g-8cj8-vgc7","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.703Z"},{"id":"sr-7852959fd3689fb2bec256d0b23d9746","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34729","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-34729","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:23:23.484Z"},{"id":"sr-8f71b61308f047ac9e1891217c4c5d72","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-2026-34729","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.377Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-42087cbcdc871e2a1d920d9a5b22a2e4"],"technology":"phpmyfaq/phpmyfaq","known_exclusions":[],"conditions_summary":"### Summary\nThe sanitization pipeline for FAQ content is:\n1. `Filter::filterVar($input, FILTER_SANITIZE_SPECIAL_CHARS)` — encodes ``, `\"`, `'`, `&` to HTML entities\n2. `html_entity_decode($input, ENT_QUOTES | ENT_HTML5)` — decodes entities back to characters\n3. `Filter::removeAttributes($input)` — removes dangerous HTML attributes\n\nThe `removeAttributes()` regex at line 174 only matches attributes with double-quoted values:\n```php\npreg_match_all(pattern: '/[a-z]+=\".+\"/iU', subject: $html, matches: $attributes);\n```\n\nThis regex does NOT match:\n- Attributes with single quotes: `onerror='alert(1)'`\n- Attributes without quotes: `onerror=alert(1)`\n\nAn attacker can bypass sanitization by submitting FAQ content with unquoted or single-quoted event handler attributes.\n\n### Details\n\n**Affected File:** `phpmyfaq/src/phpMyFAQ/Filter.php`, line 174\n\n**Sanitization flow for FAQ question field:**\n\n`FaqController::create()` lines 110, 145-149:\n```php\n$question = Filter::filterVar($data->question, FILTER_SANITIZE_SPECIAL_CHARS);\n// ...\n->setQuestion(Filter::removeAttributes(html_entity_decode(\n    (string) $question,\n    ENT_QUOTES | ENT_HTML5,\n    encoding: 'UTF-8',\n)))\n```\n\n**Template rend","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.1.1"]}],"null_published_at":"2026-11-03T17:49:18.516Z","source_updated_at":"2026-04-06T17:36:03.843Z","source_disclosed_at":"2026-04-01T22:31:44.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.703Z"},{"id":"NVI-00003538","kind":"vulnerability","title":"phpMyFAQ: Stored XSS via Regex Bypass in Filter::removeAttributes()","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-cv2g-8cj8-vgc7","CVE-2026-34729"],"plain_summary":"OSV carries this publisher advisory for 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 phpmyfaq/phpmyfaq. Confirm the publisher’s latest guidance.","source_ids":["sr-42087cbcdc871e2a1d920d9a5b22a2e4"],"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-8f71b61308f047ac9e1891217c4c5d72"],"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":"0.251%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.16479. Missing scores are unknown.","source_id":"sr-8f71b61308f047ac9e1891217c4c5d72"}],"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-42087cbcdc871e2a1d920d9a5b22a2e4","url":"https://github.com/advisories/GHSA-cv2g-8cj8-vgc7","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-cv2g-8cj8-vgc7","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.703Z"},{"id":"sr-8f71b61308f047ac9e1891217c4c5d72","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-2026-34729","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.377Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-42087cbcdc871e2a1d920d9a5b22a2e4"],"technology":"phpmyfaq/phpmyfaq","known_exclusions":[],"conditions_summary":"### Summary\nThe sanitization pipeline for FAQ content is:\n1. `Filter::filterVar($input, FILTER_SANITIZE_SPECIAL_CHARS)` — encodes ``, `\"`, `'`, `&` to HTML entities\n2. `html_entity_decode($input, ENT_QUOTES | ENT_HTML5)` — decodes entities back to characters\n3. `Filter::removeAttributes($input)` — removes dangerous HTML attributes\n\nThe `removeAttributes()` regex at line 174 only matches attributes with double-quoted values:\n```php\npreg_match_all(pattern: '/[a-z]+=\".+\"/iU', subject: $html, matches: $attributes);\n```\n\nThis regex does NOT match:\n- Attributes with single quotes: `onerror='alert(1)'`\n- Attributes without quotes: `onerror=alert(1)`\n\nAn attacker can bypass sanitization by submitting FAQ content with unquoted or single-quoted event handler attributes.\n\n### Details\n\n**Affected File:** `phpmyfaq/src/phpMyFAQ/Filter.php`, line 174\n\n**Sanitization flow for FAQ question field:**\n\n`FaqController::create()` lines 110, 145-149:\n```php\n$question = Filter::filterVar($data->question, FILTER_SANITIZE_SPECIAL_CHARS);\n// ...\n->setQuestion(Filter::removeAttributes(html_entity_decode(\n    (string) $question,\n    ENT_QUOTES | ENT_HTML5,\n    encoding: 'UTF-8',\n)))\n```\n\n**Template rend","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.1.1"]}],"null_published_at":"2026-11-03T02:33:09.145Z","source_updated_at":"2026-04-06T17:36:03.843Z","source_disclosed_at":"2026-04-01T22:31:44.000Z","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":"2026-10-31T21:42:10.703Z"},{"id":"NVI-00003538","kind":"vulnerability","title":"phpMyFAQ: Stored XSS via Regex Bypass in Filter::removeAttributes()","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-cv2g-8cj8-vgc7","CVE-2026-34729"],"plain_summary":"OSV carries this publisher advisory for 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 phpmyfaq/phpmyfaq. Confirm the publisher’s latest guidance.","source_ids":["sr-42087cbcdc871e2a1d920d9a5b22a2e4"],"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-42087cbcdc871e2a1d920d9a5b22a2e4","url":"https://github.com/advisories/GHSA-cv2g-8cj8-vgc7","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-cv2g-8cj8-vgc7","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.703Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-42087cbcdc871e2a1d920d9a5b22a2e4"],"technology":"phpmyfaq/phpmyfaq","known_exclusions":[],"conditions_summary":"### Summary\nThe sanitization pipeline for FAQ content is:\n1. `Filter::filterVar($input, FILTER_SANITIZE_SPECIAL_CHARS)` — encodes ``, `\"`, `'`, `&` to HTML entities\n2. `html_entity_decode($input, ENT_QUOTES | ENT_HTML5)` — decodes entities back to characters\n3. `Filter::removeAttributes($input)` — removes dangerous HTML attributes\n\nThe `removeAttributes()` regex at line 174 only matches attributes with double-quoted values:\n```php\npreg_match_all(pattern: '/[a-z]+=\".+\"/iU', subject: $html, matches: $attributes);\n```\n\nThis regex does NOT match:\n- Attributes with single quotes: `onerror='alert(1)'`\n- Attributes without quotes: `onerror=alert(1)`\n\nAn attacker can bypass sanitization by submitting FAQ content with unquoted or single-quoted event handler attributes.\n\n### Details\n\n**Affected File:** `phpmyfaq/src/phpMyFAQ/Filter.php`, line 174\n\n**Sanitization flow for FAQ question field:**\n\n`FaqController::create()` lines 110, 145-149:\n```php\n$question = Filter::filterVar($data->question, FILTER_SANITIZE_SPECIAL_CHARS);\n// ...\n->setQuestion(Filter::removeAttributes(html_entity_decode(\n    (string) $question,\n    ENT_QUOTES | ENT_HTML5,\n    encoding: 'UTF-8',\n)))\n```\n\n**Template rend","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.1.1"]}],"null_published_at":"2026-10-31T22:12:48.020Z","source_updated_at":"2026-04-06T17:36:03.843Z","source_disclosed_at":"2026-04-01T22:31:44.000Z","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":"2026-10-31T21:42:10.703Z"}],"next_cursor":null,"snapshot_revision":"42594"}