You may probably want to take a look at Dancer. http://perldancer.org/ http://perldancer.org/ I have not used it but I have heard it is as lightweight as you w

You may probably want to take a look at Dancer. http://perldancer.org/ http://perldancer.org/ I have not used it but I have heard it is as lightweight as you want (in the sense that it may be huge but you only need to use the basics if that is all you need). But it has been quite a while since I last used Perl for cgi.