CVE-2020-0973 — Cross-site Scripting in Microsoft Sharepoint Enterprise Server

CWE-79 — Cross-site Scripting4 documents4 sources

Severity

5.4MEDIUMNVD

EPSS

1.1%

top 22.06%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Microsoft Sharepoint Enterprise Server Microsoft Sharepoint Server Microsoft Sharepoint Enterprise Server +1 more

Timeline

PublishedApr 15

Latest updateMay 24

Description

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-2020-0923, CVE-2020-0924, CVE-2020-0925, CVE-2020-0926, CVE-2020-0927, CVE-2020-0930, CVE-2020-0933, CVE-2020-0954, CVE-2020-0978.

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 Packages4 packages

▶NVDmicrosoft/sharepoint_server2010, 2019+1

▶CVEListV5microsoft/microsoft_sharepoint_server2010 Service Pack 2, 2019+1

▶NVDmicrosoft/sharepoint_enterprise_server2013, 2016+1

▶CVEListV5microsoft/microsoft_sharepoint_enterprise_server2013 Service Pack 1, 2016+1

Patches

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

🔴Vulnerability Details

GHSA

GHSA-4c66-wfc9-5fpf: A cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an af↗2022-05-24

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CVEList

CVE-2020-0973: A cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an af↗2020-04-15

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📋Vendor Advisories

Microsoft

Microsoft Office SharePoint XSS Vulnerability↗2020-04-14

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