source: https://www.securityfocus.com/bid/23874/info
              
Campsite is prone to multiple remote file-include vulnerabilities.
              
Exploiting this issue allows remote attackers to execute code in the context of the webserver.
              
This issue affects Campsite 2.6.1. Earlier versions may also be affected.

http://www.example.com/classes/IPAccess.php?g_DocumentRoot=shell.txt?