PHP remote file inclusion vulnerability in functions.php in DeltaScripts PHP Classifieds 7.1 allows remote attackers to execute arbitrary PHP code via a URL in the set_path parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/29687
http://www.securityfocus.com/bid/20649
http://www.securityfocus.com/archive/1/449295/100/0/threaded