Pyro Scanner v1.2 scans for many web / cgi vulnerabilities and has the nice feature that it displays the server output so you can see what is really going on.
You can download it from the following link: https://packetstormsecurity.com/files/download/17859/pyro12.c
Source: https://packetstormsecurity.com/files/17859/pyro12.c.html