PHP remote file inclusion vulnerability in main.php in Ay System Solutions CMS 2.6 and earlier allows remote attackers to execute arbitrary PHP code via a URL in the path[ShowProcessHandle] parameter.
https://www.exploit-db.com/exploits/2263
https://exchange.xforce.ibmcloud.com/vulnerabilities/28593
http://www.vupen.com/english/advisories/2006/3394