CVE-2005-3537: Phpbb Group Phpbb

Medium severity, CVSS 5.0. EPSS: 1.4% chance of exploitation in the next 30 days.

A "missing request validation" error in phpBB 2 before 2.0.18 allows remote attackers to edit private messages of other users, probably by modifying certain parameters or other inputs.

Affected products

• Phpbb Group Phpbb: version 2.0.0 only; version 2.0.1 only; version 2.0.2 only; version 2.0.3 only; version 2.0.4 only; version 2.0.5 only; …

Published 2005-12-22. Last modified 2026-06-16.