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CVE-2026-85591

phpMyFAQ before 4.1.8 Authentication Bypass via Unverified Password Change

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 4.1.8
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

phpMyFAQ versions before 4.1.8 contain an authentication bypass vulnerability in the user control panel API endpoint that allows authenticated attackers to change account passwords without verifying the current password. Attackers with session access can submit a PUT request to the user data update endpoint with only a CSRF token to silently change any user's password, including administrators, causing irreversible account takeover and victim lockout.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • thorsten phpMyFAQ

    fixed in 4.1.8

References 2

GitHub · thorsten/phpMyFAQ

vulncheck.com