Images inserted by uploading in Annotations become broken after save

Steps to reproduce:

1. Go to a page with some text content
2. Select a word/some words
3. Press CTRL+M
4. From the CKEditor toolbar, click on "Image"
5. Click on Upload option
6. Select and upload a new image
7. Click on Add annotation

Expected Result:
The uploaded image should remain visible in the annotation after saving in the annotation popup, as well as in the annotation comment

Actual Result:
After saving, the uploaded image is not displayed in the annotations popup as well as on the annotation comment. Only the image file name is displayed.

Notes:

• {}The issue could not be reproduced on XWiki 16.10.10.
• Images attached directly in a Comment are displayed correctly before and after saving.
• Images attached from existing pages are displayed correctly after the annotation is saved.