Microsoft SharePoint Server CVE-2017-11777 Cross Site Scripting Vulnerability

Bugtraq ID:	101155
Class:	Input Validation Error
CVE:	CVE-2017-11777
Remote:	Yes
Local:	No
Published:	Oct 10 2017 12:00AM
Updated:	Oct 10 2017 12:00AM
Credit:	Marco Pizer and Sven Engel of STIHL
Vulnerable:	Microsoft SharePoint Enterprise Server 2016 0 Microsoft SharePoint Enterprise Server 2013 Service Pack 1
Not Vulnerable:

Microsoft SharePoint Server CVE-2017-11777 Cross Site Scripting Vulnerability

Microsoft SharePoint Server is prone to a cross-site scripting vulnerability because it fails to properly sanitize user-supplied input.

An attacker may leverage this issue to execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site. This may allow the attacker to perform unauthorized actions such as reading, modifying, or deleting content on behalf of the victim on the SharePoint site.

Microsoft SharePoint Server CVE-2017-11777 Cross Site Scripting Vulnerability

Currently, we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Microsoft SharePoint Server CVE-2017-11777 Cross Site Scripting Vulnerability

Solution:
Updates are available. Please see the references or vendor advisory for more information.

Microsoft SharePoint Server CVE-2017-11777 Cross Site Scripting Vulnerability

References:

• Microsoft Homepage (Microsoft)
  
• Microsoft SharePoint Homepage (Microsoft)