Duplicate Image added via CKEditor in IE11/Cannot add image in AlloyEditor

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.X, 7.1.X, Master
• Fix Version/s: 7.0.0 DXP FP72, 7.0.10.11 DXP SP11, 7.1.10 DXP FP9, 7.1.10.2 SP2, 7.1.3 CE GA4, 7.1.X, Master
• Component/s: ~ [Archived] Frontend Infrastructure
• Labels:
  • 7.2-fi-testing
  • ee-ts
  • liferay-dxp-70-sp11
  • liferay-dxp-71-sp2
  • liferay-fixpack-de-72-7010
  • liferay-fixpack-dxp-9-7110
• Branch Version/s:
  7.1.x, 7.0.x
• Backported to Branch:
  Committed
• Fix Priority: 5
• Browsers:
  Internet Explorer 11
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/68495

Steps to Reproduce:
1) Start Liferay in IE11
2) Go to Documents and Media and add image to basic documents
2) Add Calendar Portlet to a Page
3) Click Add Event
4) Select the image icon to add an image
5) Upload the image

Expected Behavior: Only 1 image is added to the editor.
Actual Behavior: 2 of the same image is added to the editor.