Microsoft SharePoint Remote Code Execution VulnerabilityReferenceshttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31181https://www.zerodayinitiative.com/advisories/ZDI-21-573/http://packetstormsecurity.com/files/163208/Microsoft-SharePoint-Unsafe-Control-And-ViewState-Remote-Code-Execution.html