Directory traversal vulnerability in forum/irc/irc.php in the PJIRC 0.5 module for phpBB allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the phpEx parameter.Referenceshttp://www.securityfocus.com/archive/1/490070/100/0/threadedhttp://www.securityfocus.com/bid/28446http://securityreason.com/securityalert/3790https://exchange.xforce.ibmcloud.com/vulnerabilities/41456