What is CVE-2026-46367?

CVE-2026-46367 is a high-severity vulnerability in Thorsten Phpmyfaq, classified under Cross-site Scripting. CVSS score: 7.6/10. Published 2026-05-15.

How severe is CVE-2026-46367?

High severity. CVSS v3 base score is 7.6 out of 10.

XSS in Thorsten Phpmyfaq

CVE-2026-46367

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 e…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (1.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N.

Affected products

Thorsten Phpmyfaq — versions 4.1.1, 4.1.2

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-46367?: CVE-2026-46367 is a high-severity vulnerability in Thorsten Phpmyfaq, classified under Cross-site Scripting. CVSS score: 7.6/10. Published 2026-05-15.
How severe is CVE-2026-46367?: High severity. CVSS v3 base score is 7.6 out of 10.