CVE-2017-8569
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".
Date published : 2017-07-11
http://www.securityfocus.com/bid/99447
https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8569