CVE-2026-46367

HIGH 7.6

phpMyFAQ - Stored XSS via Utils::parseUrl() in Comment Rendering

CVSS Score

7.6

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-79
Vendor	thorsten
Product	phpmyfaq
Published	May 15, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

Low

Availability

None

Affected Versions

thorsten / phpmyfaq

4.1.1 < 4.1.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-9525-27vj-c8r8 vulncheck.com: https://www.vulncheck.com/advisories/phpmyfaq-stored-xss-via-utils-parseurl-in-comment-rendering

Credits

🔍 ericliu-12