What is CVE-2026-111907?

CVE-2026-111907 is a high-severity vulnerability in Thorsten Phpmyfaq, classified under Cross-Site Request Forgery (CSRF). CVSS score: 7.1/10. Published 2026-10-17.

How severe is CVE-2026-111907?

High severity. CVSS v3 base score is 7.1 out of 10.

CSRF in Thorsten Phpmyfaq

CVE-2026-111907

phpMyFAQ 4.0.0 before 4.1.9 contains a cross-site request forgery vulnerability in the POST /admin/api/update-database endpoint, which executes database migrations without validating a CSRF token. Attackers can lure a logged-in user with the CONFIGURATION_EDIT permission into submitting a crafted cross-site request, triggering migrations that may impact database integrity or availability.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2026-10-17 · last modified 2026-10-17.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Thorsten Phpmyfaq

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

github.com/thorsten/phpMyFAQ/security/advisories/GHSA-6x9g-rfx8-g42q (vendor-advisory)
www.vulncheck.com/advisories/phpmyfaq-4.0.0-before-4.1.9-csrf-via-admin-api-upd… (third-party-advisory)

Frequently asked questions

What is CVE-2026-111907?: CVE-2026-111907 is a high-severity vulnerability in Thorsten Phpmyfaq, classified under Cross-Site Request Forgery (CSRF). CVSS score: 7.1/10. Published 2026-10-17.
How severe is CVE-2026-111907?: High severity. CVSS v3 base score is 7.1 out of 10.