CVE-2026-46367CWE-79

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

High · published May 15, 2026

CVSS v4.0
8.3
EPSS
0%
Percentile
21.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.3 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:L/VA:N/SC:H/SI:L/SA:N
EPSS
0.00296 · 21.1th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-05-15T18:36Z
EPSS history
Timeline
  • 15 MAY 18:36Z
    phpMyFAQ - Stored XSS via Utils::parseUrl() in Comment Rendering
    cvelistv5