critical9.8
CVE-2026-111911
phpMyFAQ 4.0.0 before 4.1.9 contains an authentication bypass vulnerability where WebAuthn registration endpoints attach credentials to any account without aut…
Impact
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 products
| Product | Affected versions |
|---|---|
| PhpMyFAQ 4.0.0 | before 4.1.9 |
Versions were read from the advisory text. No structured product data has been published for this record yet.