Provide references for CVE-2021-33321.
Where can I find more information about CVE-2021-33321?
References are available at: https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/120748055, https://help.liferay.com/hc/en-us/articles/360050785632.