### Steps to reproduce

1. Login as a user with Begin of the insertionpermissionEnd of the insertion Begin of the deletion permissionsEnd of the deletion to Begin of the insertionshareEnd of the insertion Begin of the deletion editEnd of the deletion a Begin of the deletion sharedEnd of the deletion work package Begin of the insertionwith other users

2. Navigate to a projectEnd of the insertion Begin of the deletion ("Edit: Can view, **comment**End of the deletion and Begin of the insertionselect a random work package

3. ShareEnd of the insertion Begin of the deletion editEnd of the deletion this work Begin of the insertionpackage with a user (not a member of that project yet) and grant _edit_ or _comment_ permissionsEnd of the insertion Begin of the deletion package."End of the deletion

Begin of the insertion4.End of the insertion Begin of the deletion 2.End of the deletion Begin of the insertionLogin with the user account you have shared the work package with

5. Navigate to the shared work package and select the _activity_ tab.

6. End of the insertion Try to add a comment


### What is the buggy behavior?

* The user can not comment the work package


### What is the expected behavior?

1. The user can view, comment and edit the work Begin of the insertionpackage, depending on the permissions granted.End of the insertion Begin of the deletion packageEnd of the deletion


### Environment information

**OpenProject installation type**

* Hosted cloud edition


**OpenProject version**

15.0.2

**Browser**

* [x] Chrome
* [x] Firefox
* [ ] Safari
* [ ] Mobile Safari
* [ ] Other (please specify)

**Operating System**

* Begin of the insertion[x]End of the insertion Begin of the deletion [ ]End of the deletion Windows
* [ ] Mac OS X
* [ ] Mobile iOS
* [ ] Mobile Android
* [x] Linux (please specify distro)
* [ ] Chrome OS
* [ ] Other (please specify)

**Language**

_de, en_ Begin of the insertion

_mentioned in support ticket 21733_End of the insertion