CVE-2026-111890
High · CVSS 7.0Published 2026-10-17
CVSS
7.0
High
EPSS
—
exploit probability
Active Exploit
No
not yet listed
What is CVE-2026-111890?
phpMyFAQ from 4.2.0-alpha.2 before 4.2.0-beta contains a privilege escalation vulnerability in UserController::updateUserRights that drops per-right language restrictions when rights are re-granted. Administrators holding USER_EDIT can submit language-scoped rights to the update-rights API, including for themselves, to gain unrestricted FAQ create, edit, and publish access across all languages.
CVSS Score Explained
CVSS 7.0 is High severity. Exploitation is likely straightforward and the impact is significant — data loss, privilege escalation, or remote code execution are common outcomes. Patch as soon as possible.
EPSS Exploitation Probability
No EPSS score yet — model needs more data on this CVE.
References & Patches
- ›https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-3666-fmjj-qm5h
- PATCHhttps://www.vulncheck.com/advisories/phpmyfaq-4.2.0-alpha.2-before-4.2.0-beta-privilege-escalation-via-updateuserrights
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