PHP Handicapper Process_signup.PHP HTTP Response Splitting Vulnerability

                                                source: http://www.securityfocus.com/bid/15301/info

PHP Handicapper is vulnerable to an HTTP response splitting vulnerability. This issue is due to a failure in the application to properly sanitize user-supplied input.

A remote attacker may exploit this vulnerability to influence or misrepresent how Web content is served, cached or interpreted. This could aid in various attacks that attempt to entice client users into a false sense of trust. 

http://www.example.com/front/process_signup.php?login=[CRLF]