Provide references for CVE-2021-36921.
Where can I find more information about CVE-2021-36921?
References are available at: https://www.monitorapp.com/waf/, https://github.com/fireeye/Vulnerability-Disclosures/blob/master/FEYE-2021-0021/FEYE-2021-0021.md, https://github.com/monitorapp-aicc/report/wiki/CVE-2021-36921.