12Planet Chat Server 2.5 - Error Message Installation Full Path Disclosure

source: https://www.securityfocus.com/bid/7355/info

When certain malformed URL requests are sent to a 12Planet Chat Server, the server's installation path may be revealed in the returned error message. This information could be used by a remote attacker to launch further attacks against the chat server.

http://www.victim.com:8080/qwe/qwe/qwe/index.html