This Silverstripe CMS module aims to make it easy for password managers to change passwords on behalf of users.
It implements the Well-Known URL for Changing Passwords W3C spec in Silverstripe CMS.
Read Help users change passwords easily by adding a well-known URL for changing passwords on web.dev for an explanation.
Just install the module. It works out of the box without any config.
composer require maxime-rainville/silverstripe-password-manager-helper