Moodle Cross-Site Request Forgery (CSRF) Vulnerability - CVE-2009-0499
Cross-site request forgery (CSRF) vulnerability in the forum code in Moodle 1.7 before 1.7.7 1.8 before 1.8.8 and 1.9 before 1.9.4 allows remote attackers to delete unauthorized forum posts via a link or IMG tag to post.php.