Multiple PHP remote file inclusion vulnerabilities in WebDynamite ProjectButler 0.8.4 allow remote attackers to execute arbitrary PHP code via a URL in the rootdir parameter to /classes/ scripts including (1) Cache.class.php, (2) Customer.class.php, (3) Performance.class.php, (4) Project.class.php, (5) Representative.class.php, (6) User.class.php, or (7) common.php.