Ensure basic user functionality (if enabled) is not affected by missing permissions

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #1874
| Refs tickets  | -
| License       | MIT
| Doc PR        | -

This should be an absolute url, using RouterInterface::AbsoluteUrl as third parameter.