With free/cheap certificates widely available through e.g. Let's Encrypt and AWS Certificate Manager, there's absolutely no reason to use self-signed certificates.
The cPanel login page linked to in the footer isn't using any HTTPS, self-signed or otherwise. This means that anyone controlling the network can inject javascript to steal your users' passwords.
https://security.stackexchange.com/questions/8110/what-are-t...
With free/cheap certificates widely available through e.g. Let's Encrypt and AWS Certificate Manager, there's absolutely no reason to use self-signed certificates.
The cPanel login page linked to in the footer isn't using any HTTPS, self-signed or otherwise. This means that anyone controlling the network can inject javascript to steal your users' passwords.