Plugin password - roundcube/roundcubemail GitHub Wiki
Plugin driver that adds functionality to change the user/email password on a remote Virtualmin server, using Webmin / Virtualmin API.
Remote Virtualmin Password Driver [Roundcube v1.4.2]
Plugin Driver: https://github.com/octaviofilipepereira/RoundcubeHacks/tree/master/Change%20User%20Password%20on%20Remote%20Virtualmin