Intrusion Prevention

vBulletin.Administrator.Account.Authentication.Bypass

Description

This indicates an attack attempt to exploit an Authentication Bypass vulnerability in vBulletin.
The vulnerability is due to a validation error in the application when handling an HTTP request. Via an HTTP request, an unauthenticated remote attacker may be able to exploit this to bypass authentication on vulnerable systems by adding administrative accounts.

Affected Products

vBulletin 4.1
vBulletin 5.0.0

Impact

Security Bypass: Remote attackers can bypass security features of vulnerable systems by adding administrative accounts without authentication.

CVE References

CVE-2013-6129