Man pages matching name cgi::application::plugin::forward in section 3pm:

CGI::Application::Plugin::Forward.3pm.en	debian 10 / libcgi-application-plugin-forward-perl
CGI::Application::Plugin::Forward.3pm.en	debian 11 / libcgi-application-plugin-forward-perl
CGI::Application::Plugin::Forward.3pm.en	debian 12 / libcgi-application-plugin-forward-perl