source: http://www.securityfocus.com/bid/26045/info Linkliste 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. Linkliste 1.2 is reportedly vulnerable to these issues; other versions may also be affected. http://www.example.com/index.php?styl[top]=shell??