CVE-2020-0893: XSS
First published: Thu Mar 12 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-2020-0894.
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft SharePoint Enterprise Server 2016 | =2013-sp1 | |
| Microsoft SharePoint Enterprise Server 2016 | =2016 | |
| Microsoft SharePoint Server 2010 | =2019 | |
| =2013-sp1 | ||
| =2016 | ||
| =2019 |
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Frequently Asked Questions
What is the severity of CVE-2020-0893?
CVE-2020-0893 has a severity rating of Medium according to the Common Vulnerability Scoring System.
How do I fix CVE-2020-0893?
To fix CVE-2020-0893, apply the latest security updates provided by Microsoft for affected SharePoint Server versions.
Which versions of SharePoint are affected by CVE-2020-0893?
CVE-2020-0893 affects Microsoft SharePoint Enterprise Server 2013 SP1, SharePoint Enterprise Server 2016, and SharePoint Server 2019.
What is the nature of the vulnerability described in CVE-2020-0893?
CVE-2020-0893 is a cross-site scripting (XSS) vulnerability that allows attackers to execute arbitrary scripts in the context of a user's browser.
Is there a workaround for CVE-2020-0893?
There are no recommended workarounds for CVE-2020-0893; applying the security update is the best approach.
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