CVE-2017-8569: Microsoft SharePoint Server

High severity, CVSS 8.8. EPSS: 5.4% chance of exploitation in the next 30 days.

Microsoft SharePoint Server allows an elevation of privilege vulnerability due to the way that it sanitizes a specially crafted web request to an affected SharePoint server, aka "SharePoint Server XSS Vulnerability".

Affected products

• Microsoft SharePoint Server: version 2016 only

Published 2017-07-11. Last modified 2026-06-17.