source: http://www.securityfocus.com/bid/25226/info
 
VietPHP 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/path/admin/index.php?language=Sh3LL