CVE-2006-3851: x7 Group x7 Chat

High severity, CVSS 7.5. EPSS: 1.1% chance of exploitation in the next 30 days.

SQL injection vulnerability in upgradev1.php in X7 Chat 2.0.4 and earlier allows remote attackers to execute arbitrary SQL commands via the old_prefix parameter.

Affected products

• x7 Group x7 Chat: version 2.0 only; version 2.0.2 only; version 2.0.4 only

Published 2006-07-25. Last modified 2026-06-16.