CVE-2026-34729

phpMyFAQ: Stored XSS via Regex Bypass in Filter::removeAttributes()

State: Published
Severity: 6.1 Medium
Published: Apr 2, 2026
Updated: Apr 2, 2026
Reserved: Mar 30, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	6.1 Medium	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N	GitHub_M

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Product	Versions
phpMyFAQthorsten	< 4.1.1Affected

References

https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-cv2g-8cj8-vgc7
https://github.com/thorsten/phpMyFAQ/releases/tag/4.1.1

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