PHP remote file inclusion vulnerability in common.php in Thomas LETE WTools 0.0.1-ALPH allows remote attackers to execute arbitrary PHP code via a URL in the include_path parameter.
https://www.exploit-db.com/exploits/2346
https://exchange.xforce.ibmcloud.com/vulnerabilities/28868
http://www.securityfocus.com/archive/1/445815/100/0/threaded