PHP remote file inclusion vulnerability in naboard_pnr.php in n@board 3.1.9e and earlier allows remote attackers to execute arbitrary PHP code via a URL in the skin parameter.
https://www.exploit-db.com/exploits/2514
https://exchange.xforce.ibmcloud.com/vulnerabilities/29431
http://www.vupen.com/english/advisories/2006/4013
http://www.securityfocus.com/bid/20462