Cpanel is more geared towards apache/httpd/PHP hosting, in a traditional sense. There's been some discussion of Node integration with cpanel, but I don't think it's something you can expect any time soon.
See this forum post on cpanel.net forums:
Apologies if this is in the wrong category, but I couldn't find an existing "showcase" category. I've been working on a dashboard for phenomlab.com and have created this (it's not entirely mobile friendly yet as the CSS for that is missing), but I think you'll get the idea
This clearly showcases the ability of NodeBB to replicate a WordPress blog / magazine style setup, and looks nice (well, I think so)...