Directory traversal vulnerability in public/index.php in BIGACE Web CMS 2.6 allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the cmd parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/51444
http://www.exploit-db.com/exploits/9052
http://www.bigace.de/Security-patch-for-BIGACE-2.6-released.html
http://secunia.com/advisories/35643
http://forum.bigace.de/announcements/security-patch-for-bigace-2-6