PHP remote file inclusion vulnerability in includes/functions_portal.php in Vitrax Premodded phpBB 1.0.6-R3 and earlier allows remote attackers to execute arbitrary PHP code via a URL in the phpbb_root_path parameter.
https://www.exploit-db.com/exploits/2353
https://exchange.xforce.ibmcloud.com/vulnerabilities/28889
http://www.vupen.com/english/advisories/2006/3571