PHP remote file inclusion vulnerability in phpbb/sendmsg.php in FlashBB 1.1.8 and earlier allows remote attackers to execute arbitrary code via a URL in the phpbb_root_path parameter.
https://www.exploit-db.com/exploits/4169
https://exchange.xforce.ibmcloud.com/vulnerabilities/35316
http://www.vupen.com/english/advisories/2007/2514
http://www.securityfocus.com/bid/24842
http://www.securityfocus.com/archive/1/473281/100/0/threaded
http://securityreason.com/securityalert/2881