Elfinder file manager: Fix Multi-URL Mode Document Access Issue in Chamilo 1.11.x #5657
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Chamilo 1.11.x in multi-url mode has a minor flaw that may allow access to documents from other sessions through the elfinder file manager.
This issue could cause users from sessions from different children sites sharing the same base course view all documents uploaded regardless of the session because elfinder cannot distinguish which session a document belongs to.
Steps to Replicate:
Now, from the elfinder file manager, (any instance of the CKEditor for example), we should only see Documents A and B. However, Documents A, B, and C are visible.
Proposed Mitigation:
This PR implements the following actions to mitigate the issue: