External user can't see image attached to description field of a record producer - Known Error

External user can't see image attached to description field of a record producer Description Issue Description: External user can't see image attached to the description field of a record producer in csm portal

Steps to Reproduce

install csm portal plugins

1. Access a record producer(sc_cat_item_producer) that can be accessed in csm portal for example : 'create case for a product' 2. In description field under 'What it will contain tab), add an image 3. impersonate a user having snc_external role 4. Access the record producer 'create case for a product' in csm portal /csm?id=sc_cat_item&sys_id=de45c412c312310015519f2974d3ae1b

Expected behavior: image to be visible to external users

Actual behavior: image is not accessible to external users.

Workaround The image uploaded the description field for the catalog item, will not be visible for an external user. Customer have to add an ACL for sys_attachment table, since the images are present as a record in that table.