2014-06-05 Instructure Advisory IAC06959 - Course Copy Exploit

Document created by jordan@instructure.com on Sep 22, 2015Last modified by biray@instructure.com on Sep 22, 2015
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    SECURITY UPDATE

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  Release Date:2014-06-05  (Last update can be found below the document title)
  Description:Course Copy Exploit
  Criticality Level:Moderately Critical ( Less Critical < Critical < Moderately Critical < Highly Critical )
  Impact:
  • Exposure of Sensitive Data
  Systems Affected:Canvas LMS
  Solution Status:Patched
  Discovered By:Internal Audit
  Relevant Changesets:

https://github.com/instructure/canvas-lms/commit/937d87a01bfd8aed04e7e54b13620d359872f871


 

Summary:

A bug in permissions checking could allow a malicious user to initiate a course copy using a source course they do not normally have access to. This could allow access to course content that the user would not normally see.

 

Status:

Fixed in Canvas Cloud. Users of Canvas CV are encouraged to either update to the most recent stable code or apply the patch manually.

 

 


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