CVE-2026-88870

HIGH CVSS 4.0: 7.1
Updated Sep 10, 2026
PHP
Parameter Value
CVSS 7.1 (HIGH)
Type CWE-352 (Cross-Site Request Forgery (CSRF))
Vendor PHP
Public PoC No

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a cross-site request forgery vulnerability in the LoginControl plugin PGP key endpoints that lack CSRF token validation. Attackers can craft malicious pages with image tags pointing to savePublicKey.json.php to replace a logged-in victim's PGP 2FA public key, causing lockout or enabling account takeover if the attacker knows the password.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
Passive
Minimal interaction

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
Low
Partial disruption

CVSS Vector v4.0