PT-2026-116457 · Thorsten · Phpmyfaq

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CVE-2026-111886

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Published

2026-10-17

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Updated

2026-10-17

CVSS v3.1

6.5

Medium

VectorAV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
phpMyFAQ from 4.2.0-alpha.2 before 4.2.0-beta lacks brute-force lockout in the removeTwofactorConfig() 2FA removal endpoint, allowing authenticated attackers to guess TOTP codes without limit. Attackers holding a hijacked session and CSRF token can repeatedly POST guesses to /api/user/remove-twofactor to permanently disable the victim's 2FA.

Fix

Improper Restriction of Excessive Authentication Attempts

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Weakness Enumeration

Related Identifiers

CVE-2026-111886

Affected Products

Phpmyfaq