Unrated severityNVD Advisory· Published Mar 12, 2020· Updated Feb 28, 2025

CVE-2020-0891

Description

This vulnerability is caused when SharePoint Server does not properly sanitize a specially crafted request to an affected SharePoint server.An authenticated attacker could exploit this vulnerability by sending a specially crafted request to an affected SharePoint server, aka 'Microsoft SharePoint Reflective XSS Vulnerability'. This CVE ID is unique from CVE-2020-0795.

Affected products

Microsoft/Sharepoint Serverllm-fuzzy3 versions
(expand)+ 2 more
- (no CPE)
- (no CPE)range: 2016
- (no CPE)range: 2019
Microsoft/Sharepoint Foundationcpe-rescue
Range: 2010 Service Pack 2

Patches

Vulnerability mechanics

References

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0891mitrex_refsource_MISC

News mentions

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