PHP remote file inclusion vulnerability in enc/content.php in WAHM E-Commerce Pie Cart Pro allows remote attackers to execute arbitrary PHP code via a URL in the Home_Path parameter.
https://www.exploit-db.com/exploits/2392
https://exchange.xforce.ibmcloud.com/vulnerabilities/29021
http://www.securityfocus.com/archive/1/446419/100/0/threaded