Description
AVideo through c3edcc274c389816d434acadac07ee78eaf330c1 contains an authentication bypass vulnerability in LoginControl::verifyChallenge() that uses loose comparison (==) instead of strict comparison (===) against unset session values. Attackers with only a password can submit an empty request to verifyChallenge.json.php to bypass PGP two-factor authentication and gain full authenticated access.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| WWBN | AVideo | — | — |
References
- GitHub Security Advisory (GHSA-vmpj-f3mf-q4j2) vendor-advisory
- VulnCheck Advisory: AVideo LoginControl PGP Authentication Bypass via verifyChallenge third-party-advisory