Multiple PHP remote file inclusion vulnerabilities in Mail2Forum (module for phpBB) 1.2 and earlier allow remote attackers to execute arbitrary PHP code via a URL in the m2f_root_path parameter to (1) m2f/m2f_phpbb204.php, (2) m2f/m2f_forum.php, (3) m2f/m2f_mailinglist.php or (4) m2f/m2f_cron.php.