Changing your password must be done through a ssh terminal.
Download putty.exe and connect with the parameters:
host = ssh.wever.org
user = <your username>
password = <your existing password>
once connected you should see a terminal window with the cursor blinking just after a #
Type in:
and hit enter.
Type in your new password, you'll be asked twice for confirmation.
Then finish with
and hit enter. You can close the putty window now.
Your password should now have been changed.
This password is used for all services on wever.org