PHP remote file inclusion vulnerability in templates/header.php in ME Download System 1.3 allows remote attackers to execute arbitrary PHP code via a URL in the Vb8878b936c2bd8ae0cab parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/28216
http://www.vupen.com/english/advisories/2006/3152
http://www.securityfocus.com/archive/1/442140/100/0/threaded