CVE-2006-5390: Phpbb Acp User Registration Module

Medium severity, CVSS 6.8. EPSS: 2.9% chance of exploitation in the next 30 days.

PHP remote file inclusion vulnerability in includes/functions_mod_user.php in the ACP User Registration (MMW) 1.00 module for phpBB allows remote attackers to execute arbitrary PHP code via a URL in the phpbb_root_path parameter.

Affected products

• Phpbb Acp User Registration Module: version 1.00 only

Published 2006-10-18. Last modified 2026-06-16.