Provide references for CVE-2020-9439.
Where can I find more information about CVE-2020-9439?
References are available at: https://www.uncannyowl.com/knowledge-base/tin-canny-learndash-reporting-changelog/, https://gist.github.com/michiiii/9501b878e7ba3c9fc2a7407ff8277fa5.