Private Messaging portlet attachments cannot be displayed

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.0 CE GA1, 7.0.X, Master
• Fix Version/s: 7.0.0 DXP FP47, 7.0.0 DXP SP8, 7.0.X, 7.1.0 Beta 1, 7.1.X, Master
• Component/s: Collaboration, Message Boards, Private Messaging
• Labels:
  • ee-7.0.x-only
  • ee-ts
  • liferay-digital-enterprise-70-sp8
  • liferay-fixpack-de-47-7010
• Branch Version/s:
  7.0.x
• Backported to Branch:
  Committed
• Story Points: 1
• Fix Priority: 3
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/57548
• QA Test Name:
  • dont-test-again

Steps to reproduce:

1) Login as omniadmin
2) Create a new user "UserB"
3) Place a Private Messaging portlet on the dashboard of omniadmin and UserB
3) Write a message with attachment to UserB
4) Login as UserB
5) Read the message from omniadmin

Result: UserB does not see attachment and View Permission error occur