source: https://www.securityfocus.com/bid/25999/info

Webmaster-Tips.net Joomla! RSS Feed Reader is prone to a remote file-include vulnerability because it fails to sufficiently sanitize user-supplied input.

Exploiting this issue may allow an attacker to compromise the application and the underlying system; other attacks are also possible.

http://www.example.com/path/administrator/components/com_wmtrssreader/admin.wmtrssreader.php?mosConfig_live_site=sh3ll?