IE11 - cke_dialog does not close after adding a video

• Type: Bug
• Status: Verified
• Resolution: Unresolved
• Affects Version/s: 7.3.X
• Fix Version/s: None
• Component/s: CKEditor
• Labels:
  • ee-7.3.x-only
• Fix Priority: 3

Steps to Reproduce

1. Navigate to Content & Data > Web Content
2. Click on + to add a new web content
3. On the editor, click not the video icon to add a video
4. On the dialog, add: 1. https://www.youtube.com/watch?v=4W9VYY5QpLg

Expected result:
The video is added and the dialog closes

Actual result:
The video is added but the dialog does not auto close. Clicking OK adds another video, clicking Cancel or X asks for confirmation to close.

Reproduced on
Tomcat 9.0.33 + HSQL Portal master GIT ID: 734d81a67770e2c1a8a58a339c05c194a9f95f91
Internet Explorer 11