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/ArticleData.php?g_DocumentRoot=shell.txt?