I made a bash script listing all non-self-signed certificates (for certain user by username or domain or for all users) in cPanel.
Usage: lrcert [OPTION] [INPUT]
Example: lrcert [cPanel username]
Options:
-d [domain] Displays all certificates of the owner of the domain.
-a, --all Lists all certificates of all cPanel users
-v, --version Displays version.
-h, --help This help page.