CVE-2005-4357: Phpbb Group Phpbb

Low severity, CVSS 2.6. EPSS: 1.9% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in phpBB 2.0.18, when "Allowed HTML tags" is enabled, allows remote attackers to inject arbitrary Javascript via a permitted HTML tag with " (quote) characters and active attributes such as onmouseover.

Affected products

Published 2005-12-20. Last modified 2026-06-16.