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CVE-2026-111911

phpMyFAQ 4.0.0 before 4.1.9 Authentication Bypass via WebAuthn Credential Injection PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
thorsten / phpMyFAQaffected 4.0.0 before 4.1.9; unaffected 4.1.9

CWE

CWE-287

References

ADP enrichment

CISA-ADP

No English description supplied.