Cross-site scripting in Microsoft SharePoint Server - CVE-2018-1014

 

Cross-site scripting in Microsoft SharePoint Server - CVE-2018-1014

Published: April 10, 2018 / Updated: April 10, 2018


Vulnerability identifier: #VU11736
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-1014
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Microsoft
Affected software:
Microsoft SharePoint Server

Detailed vulnerability description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability requires that the victim does not have Silverlight installed on the system.


How to mitigate CVE-2018-1014

Install updates from vendor's website.

Sources