Absolute path traversal vulnerability in includes/functions_portal.php in IntegraMOD Portal 2.x and earlier, when magic_quotes_gpc is disabled, allows remote attackers to read arbitrary files via an absolute pathname in the phpbb_root_path parameter.
https://www.exploit-db.com/exploits/2250
https://exchange.xforce.ibmcloud.com/vulnerabilities/28547
http://www.securityfocus.com/archive/1/444207/100/0/threaded