CVE-2019-0558: XSS

Published Jan 8, 2019

Updated

A cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affected SharePoint server, aka "Microsoft Office SharePoint XSS Vulnerability." This affects Microsoft SharePoint Server, Microsoft SharePoint, Microsoft Business Productivity Servers. This CVE ID is unique from CVE-2019-0556, CVE-2019-0557.

Affected Software

4 affected components

Microsoft Business Productivity Servers=2010-sp2

Microsoft SharePoint Server=2013-sp1

Microsoft SharePoint Server=2016

Microsoft SharePoint Server=2019

Remediation

Patch Available

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0558

Event History

Jan 8, 2019

CVE Published

via MITRE·09:00 PM

Data Sourced

via MITRE·09:00 PM

DescriptionWeakness

Data Sourced

via NVD·09:29 PM

RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

What is the severity of CVE-2019-0558?

The severity of CVE-2019-0558 is medium with a CVSS score of 5.4.

How does CVE-2019-0558 affect Microsoft SharePoint Server?

CVE-2019-0558 affects Microsoft SharePoint Server 2010 SP2, SharePoint Server 2013 SP1, SharePoint Server 2016, and SharePoint Server 2019.

What is the vulnerability type of CVE-2019-0558?

CVE-2019-0558 is a cross-site scripting (XSS) vulnerability.

How can I mitigate the risk of CVE-2019-0558?

To mitigate the risk of CVE-2019-0558, apply the latest security updates provided by Microsoft.

Where can I find more information about CVE-2019-0558?

For more information about CVE-2019-0558, you can refer to the following references: [SecurityFocus](http://www.securityfocus.com/bid/106389), [Microsoft Security Guidance Advisory](https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0558).