CVE-2006-0686: Virtual Hosting Control System

High severity, CVSS 10.0. EPSS: 2.9% chance of exploitation in the next 30 days.

add_user.php in Virtual Hosting Control System (VHCS) 2.4.7.1 and earlier does not check user privileges when adding a new administrative user, which allows remote attackers to gain unauthorized access.

Affected products

Published 2006-02-15. Last modified 2026-06-16.