Provide references for CVE-2021-3339.
Where can I find more information about CVE-2021-3339?
References are available at: https://appsource.microsoft.com/en-us/product/web-apps/acctech-systems-pty-ltd.modernflow-saas?tab=overview, https://4sightwebsite.azurewebsites.net/mf_releaseNotes.