CVE-2006-0438
Cross-site request forgery (CSRF) vulnerability in phpBB 2.0.19, when Link to off-site Avatar or bbcode (IMG) are enabled, allows remote attackers to perform unauthorized actions as a logged in user via a link or IMG tag in a user profile, as demonstrated using links to (1) admin/admin_users.php and (2) modcp.php.
Date published : 2006-02-06
http://lists.grok.org.uk/pipermail/full-disclosure/2006-February/041920.html