CVE-2020-0891 — Cross-site Scripting in Microsoft Sharepoint Enterprise Server

CWE-79 — Cross-site Scripting5 documents5 sources
Severity
5.4MEDIUMNVD
EPSS
0.6%
top 29.87%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Microsoft Sharepoint Enterprise ServerMicrosoft Sharepoint FoundationMicrosoft Sharepoint Server+3 more
Timeline
PublishedMar 12
Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NExploitability: 2.3 | Impact: 2.7

Affected Packages6 packages

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-5c7f-r598-xvcq: This vulnerability is caused when SharePoint Server does not properly sanitize a specially crafted request to an affected SharePoint server↗2022-05-24
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OSV
tiff vulnerabilities↗2022-05-16
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CVEList
CVE-2020-0891: This vulnerability is caused when SharePoint Server does not properly sanitize a specially crafted request to an affected SharePoint server↗2020-03-12
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📋Vendor Advisories

1
Microsoft
Microsoft SharePoint Reflective XSS Vulnerability↗2020-03-10
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CVE-2020-0891 — Cross-site Scripting in Microsoft | cvebase