CVE-2020-0923: XSS
First published: Wed 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-2020-0924, CVE-2020-0925, CVE-2020-0926, CVE-2020-0927, CVE-2020-0930, CVE-2020-0933, CVE-2020-0954, CVE-2020-0973, CVE-2020-0978.
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 Foundation 2013 | =2013-sp1 | |
| Microsoft SharePoint Server 2010 | =2019 | |
| =2013-sp1 | ||
| =2016 | ||
| =2013-sp1 | ||
| =2019 |
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Frequently Asked Questions
What is the severity of CVE-2020-0923?
CVE-2020-0923 has been rated as important due to its potential impact on Microsoft SharePoint servers.
How do I fix CVE-2020-0923?
To mitigate CVE-2020-0923, ensure that your Microsoft SharePoint Software is updated with the latest security patches provided by Microsoft.
Which versions of SharePoint are affected by CVE-2020-0923?
CVE-2020-0923 affects Microsoft SharePoint Enterprise Server 2013 SP1, SharePoint Enterprise Server 2016, SharePoint Foundation 2013 SP1, and SharePoint Server 2019.
What type of vulnerability is CVE-2020-0923?
CVE-2020-0923 is classified as a cross-site scripting (XSS) vulnerability.
What could an attacker accomplish by exploiting CVE-2020-0923?
An attacker exploiting CVE-2020-0923 could execute arbitrary scripts in the context of the user's session, leading to potential data theft or session hijacking.
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