PHP remote file inclusion vulnerability in random2.php in mcGalleryPRO 2006 allows remote attackers to execute arbitrary PHP code via a URL in the path_to_folder parameter.
https://www.exploit-db.com/exploits/2342
https://exchange.xforce.ibmcloud.com/vulnerabilities/28848
http://www.vupen.com/english/advisories/2006/3543
http://www.securityfocus.com/archive/1/445783/100/0/threaded