Issue Summary

When logged in as an Administrator or Owner and viewing other users there is a form to change their password. This has stopped working, it now shows this error when submitting the form:

Validation (FieldIsRequired) failed for ["oldPassword"]

To Reproduce

1. Ensure your site has more than 1 user
2. Log in as the Administrator/Owner account
3. Open another user via the Team screen
4. Fill in the change password form and submit
5. Note the error message

Administrators/Owners used to be allowed to send PUT /users/password/ requests without the oldPassword field being present.

Technical details:

• Ghost Version: 2.12.0
• Database: MySQL