CVE-2020-0926: XSS

Published Apr 15, 2020

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 CVE ID is unique from CVE-2020-0923, CVE-2020-0924, CVE-2020-0925, CVE-2020-0927, CVE-2020-0930, CVE-2020-0933, CVE-2020-0954, CVE-2020-0973, CVE-2020-0978.

Affected Software

3 affected components

Microsoft SharePoint Enterprise Server=2013-sp1

Microsoft SharePoint Enterprise Server=2016

Microsoft SharePoint Server=2019

Remediation

Patch Available

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0926

Event History

Apr 15, 2020

CVE Published

via MITRE·03:12 PM

Data Sourced

via MITRE·03:12 PM

DescriptionWeakness

Data Sourced

via NVD·03:15 PM

RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

What is the severity of CVE-2020-0926?

CVE-2020-0926 is rated as a medium severity vulnerability.

What types of attacks can CVE-2020-0926 facilitate?

CVE-2020-0926 may allow attackers to execute cross-site scripting (XSS) attacks.

How do I fix CVE-2020-0926?

To fix CVE-2020-0926, you should apply the latest security updates provided by Microsoft for affected SharePoint Server versions.

Which versions of SharePoint are affected by CVE-2020-0926?

CVE-2020-0926 affects Microsoft SharePoint Enterprise Server 2013 SP1, SharePoint Enterprise Server 2016, and SharePoint Server 2019.

What could happen if CVE-2020-0926 is exploited?

If exploited, CVE-2020-0926 could allow an attacker to inject malicious scripts into web pages viewed by other users.