CVE-2020-1100: XSS
First published: Thu May 21 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-2020-1099, CVE-2020-1101, CVE-2020-1106.
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft SharePoint Enterprise Server 2016 | =2016 | |
| Microsoft SharePoint Foundation 2013 | =2013-sp1 | |
| Microsoft SharePoint Server 2010 | =2010-sp2 | |
| Microsoft SharePoint Server 2010 | =2019 | |
| =2016 | ||
| =2013-sp1 | ||
| =2010-sp2 | ||
| =2019 |
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Frequently Asked Questions
What is the severity of CVE-2020-1100?
CVE-2020-1100 has a medium severity rating, indicating that it can lead to potential data exposure through cross-site scripting.
How do I fix CVE-2020-1100?
To fix CVE-2020-1100, apply the latest security updates provided by Microsoft for the affected SharePoint versions.
Which Microsoft SharePoint versions are affected by CVE-2020-1100?
CVE-2020-1100 affects Microsoft SharePoint Server 2010 SP2, 2013 SP1, 2016, and 2019.
What is the nature of CVE-2020-1100?
CVE-2020-1100 is a cross-site scripting vulnerability due to improper request sanitization in SharePoint.
Can CVE-2020-1100 lead to unauthorized access?
Yes, CVE-2020-1100 can allow attackers to execute scripts in the context of other users, leading to unauthorized access.
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