CVE-2006-3994: Xmb Software Xmb Forum

High severity, CVSS 7.5. EPSS: 3.8% chance of exploitation in the next 30 days.

SQL injection vulnerability in the u2u_send_recp function in u2u.inc.php in XMB (aka extreme message board) 1.9.6 Alpha and earlier allows remote attackers to execute arbitrary SQL commands via the u2uid parameter to u2u.php, which is directly accessed from $_POST and bypasses the protection scheme.

Affected products

• Xmb Software Xmb Forum: up to and including 1.9.6_alpha

Published 2006-08-05. Last modified 2026-06-16.