CVE-2026-46367

// Malicious URL payload to be injected in the comment field // The parser fails to escape quotes, allowing attribute injection "http://example.com\" onerror=\"alert(document.cookie)\"

{"cve": {"id": "CVE-2026-46367", "sourceIdentifier": "[email protected]", "published": "2026-05-15T19:17:04.087", "lastModified": "2026-05-16T02:16:15.703", "vulnStatus": "Received", "cveTags": [], "descriptions": [{"lang": "en", "value": "phpMyFAQ before 4.1.2 contains a stored cross-site scripting vulnerability in Utils::parseUrl() that allows authenticated users to inject JavaScript via malformed URLs in comments. Attackers can craft URLs with unescaped quotes to inject event handlers, stealing admin session cookies and achieving full application takeover when visitors view affected FAQ pages."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N", "baseScore": 7.6, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.3, "impactScore": 4.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-9525-27vj-c8r8", "source": "[email protected]"}, {"url": "https://www.vulncheck.com/advisories/phpmyfaq-stored-xss-via-utils-parseurl-in-comment-rendering", "source": "[email protected]"}, {"url": "https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-9525-27vj-c8r8", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}]}}