Provide references for CVE-2021-35976.
Where can I find more information about CVE-2021-35976?
References are available at: https://www.bouali.io/cves/cve-2021-35976, https://support.plesk.com/hc/en-us/articles/4402990507026, https://tarekbouali.com/cves/cve-2021-35976.