CVE-2017-11777

Microsoft SharePoint Enterprise Server 2013 SP1 and Microsoft SharePoint Enterprise Server 2016 allow an attacker to exploit a cross-site scripting (XSS) vulnerability by sending a specially crafted request to an affected SharePoint server, due to how SharePoint Server sanitizes web requests, aka "Microsoft Office SharePoint XSS Vulnerability". This CVE ID is unique from CVE-2017-11775 and CVE-2017-11820.

• CWE-79

• http://www.securityfocus.com/bid/101155Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1039540Third Party Advisory, VDB Entry
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11777Patch, Vendor Advisory
• http://www.securityfocus.com/bid/101155Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1039540Third Party Advisory, VDB Entry
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11777Patch, Vendor Advisory

Published

Oct 13, 2017

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2017-11770.NET Core 1.0, 1.1, and 2.0 allow an unauthenticated attacke…
• CVE-2017-11771The Microsoft Windows Search component on Microsoft Windows …
• CVE-2017-11772The Microsoft Windows Search component on Microsoft Windows …
• CVE-2017-11774Microsoft Outlook 2010 SP2, Outlook 2013 SP1 and RT SP1, and…7.8
• CVE-2017-11775Microsoft SharePoint Enterprise Server 2013 SP1 and Microsof…
• CVE-2017-11776Microsoft Outlook 2016 allows an attacker to obtain the emai…
• CVE-2017-11779The Microsoft Windows Domain Name System (DNS) DNSAPI.dll on…
• CVE-2017-1178IBM Endpoint Manager for Security and Compliance 1.9.70 is v…
• CVE-2017-11780The Server Message Block 1.0 (SMBv1) on Microsoft Windows Se…
• CVE-2017-11781The Microsoft Server Block Message (SMB) on Microsoft Window…
• CVE-2017-11782The Microsoft Server Block Message (SMB) on Microsoft Window…
• CVE-2017-11783Microsoft Windows 8.1, Windows Server 2012 R2, Windows RT 8.…