Multiple PHP remote file inclusion vulnerabilities in Txx CMS 0.2 allow remote attackers to execute arbitrary PHP code via a URL in the doc_root parameter to (1) addons/plugin.php, (2) addons/sidebar.php, (3) mail/index.php, or (4) mail/mailbox.php in modules/.
https://www.exploit-db.com/exploits/4381
https://exchange.xforce.ibmcloud.com/vulnerabilities/36511
http://www.securityfocus.com/bid/25597
http://www.securityfocus.com/archive/1/478870/100/0/threaded