Skip to content
CVE PROGRAM SOURCE RECORD9.1 Critical

CVE-2026-76213

phpMyFAQ before 4.1.7 2FA Brute-Force via Session-Scoped Throttle

Description

phpMyFAQ before 4.1.7 contains a brute-force vulnerability in the two-factor authentication step where the failure counter is session-scoped and reset on each successful password re-authentication. Attackers with a valid password can bypass the five-attempt limit by obtaining a fresh session cookie and repeatedly re-authenticating to reset the counter, enabling unbounded TOTP code guessing.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

thorsten phpMyFAQ

Default version status: unaffected

  • 0 to < 4.1.7affected
  • 4.1.7unaffected

References