PHP remote file inclusion vulnerability in include/header.php in ClearSite 4.50 allows remote attackers to execute arbitrary PHP code via a URL in the cs_base_path parameter.Referenceshttp://www.exploit-db.com/exploits/9716http://www.securityfocus.com/bid/40457http://www.securityfocus.com/archive/1/511507/100/0/threadedhttp://www.vupen.com/english/advisories/2009/2702