CVE-2026-111882
phpMyFAQ 3.2.0-alpha before 4.1.9 and 4.2.0-alpha before 4.2.0-beta TOTP 2FA Bypass via SSO Callbacks
CVSS Score
8.1
EPSS Score
0.0%
EPSS Percentile
0th
phpMyFAQ 3.2.0-alpha before 4.1.9 and 4.2.0-alpha before 4.2.0-beta contains an authentication bypass vulnerability that allows IdP-authenticated users to skip TOTP two-factor authentication through the Keycloak and Entra ID SSO callbacks. Attackers holding a valid or phished IdP identity linked to a 2FA-enabled account can complete the OIDC flow and obtain a fully authenticated session, including administrator accounts.
| CWE | CWE-287 |
| Vendor | thorsten |
| Product | phpmyfaq |
| Published | Oct 17, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Affected Versions
thorsten / phpMyFAQ
3.2.0-alpha < 4.1.9
thorsten / phpMyFAQ
4.2.0-alpha < 4.2.0-beta
References
github.com: https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-43g3-pp5p-fg96 github.com: https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-8fvf-747v-qjr6 vulncheck.com: https://www.vulncheck.com/advisories/phpmyfaq-3.2.0-alpha-before-4.1.9-and-4.2.0-alpha-before-4.2.0-beta-totp-2fa-bypass-via-sso-callbacks
Credits
🔍 manus-use