CVE-2026-111911
CVE-2026-111911 · phpMyFAQ 4.0.0 before 4.1.9 Authentication Bypass via WebAuthn Credential Injection
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
phpMyFAQ 4.0.0 before 4.1.9 contains an authentication bypass vulnerability where WebAuthn registration endpoints attach credentials to any account without authentication or challenge validation. Attackers can stage a victim username, submit a forged fmt=none attestation to register a passkey, then log in bypassing passwords and TOTP for account takeover.
CVSS 9.3 · Critique · EPSS 0,5% · Correctif disponible
- Publication
- Mise à jour
Produits et versions concernés
phpmyfaq
- Versions du logiciel
- ≥ 4.0.0, < 4.1.9: Concernée (semver)
- 4.1.9: Non concernée (semver)
Mettez à jour vers 4.1.9
Sources originales
- https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-g6cq-6rqg-6c9p
- https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-rg9h-f29v-xhxr
- https://www.vulncheck.com/advisories/phpmyfaq-4.0.0-before-4.1.9-authentication-bypass-via-webauthn-credential-injection
- https://nvd.nist.gov/vuln/detail/CVE-2026-111911