Find out CMS IDs:
less /usr/local/cpanel/whostmgr/docroot/cgi/softaculous/enduser/iscripts.php |egrep 'CumulusClips|VidiScript|ClipBucket|ownCloud' |grep array
Then disable them as following:
php /usr/local/cpanel/whostmgr/docroot/cgi/softaculous/cli.php --disable_script --sid=131,170,368,437