DCP-Portal 3.7 through 4.5 allows remote attackers to obtain the physical path of the server via (1) a direct request to add_user.php, or via an invalid new_language parameter in (2) contents.php, (3) categories.php, or (4) files.php, which leaks the path in an error message.
https://exchange.xforce.ibmcloud.com/vulnerabilities/8196
http://www.securityfocus.com/bid/4113
http://www.iss.net/security_center/static/8310.php
http://www.dcp-portal.com/files.php?action=viewcat&fcat_id=1