CVE-2026-34729

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

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.

Affected

thorsten · phpMyFAQ

CVSS v3.1 NVD

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

CVSS v3.1 GITHUB

6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N

EPSS

0.29% chance of exploitation in the next 30 days, 21st percentile

Published

2026-04-02

Proof-of-concept exploits (1)

• advisories/GHSA-cv2g-8cj8-vgc7

Security advisories

• thorsten/phpMyFAQ/security/advisories/GHSA-cv2g-8cj8-vgc7
• thorsten/phpMyFAQ/releases/tag/4.1.1

References

• CVE Record
• NVD entry