TI-2020-00924 Aliases CVE-2020-0954 GHSA-h4rw-8g46-q3rm

Cross-site scripting in Microsoft SharePoint Enterprise Server

LOW 28CWE-79Published 2020-04-15 · Updated 2025-02-28

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.

Summary

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-2020-0973, CVE-2020-0978.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.01515 74th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Microsoft	Microsoft SharePoint Enterprise Server	2016	—	No fix listed	CNA
Microsoft	Microsoft SharePoint Server	2019	—	No fix listed	CNA
Microsoft	Microsoft Project Server	2013 Service Pack 1 (64-bit edition)	—	No fix listed	CNA

Microsoft SharePoint Enterprise Server VendorMicrosoft Affected 2016 Fixed in — No fix listed CNA
Microsoft SharePoint Server VendorMicrosoft Affected 2019 Fixed in — No fix listed CNA
Microsoft Project Server VendorMicrosoft Affected 2013 Service Pack 1 (64-bit edition) Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPE	Versions	Role	Vendor
cpe:2.3:a:microsoft:project_server:2013:sp1:::::x64:*	2013 sp1	Vulnerable	Microsoft
cpe:2.3:a:microsoft:sharepoint_enterprise_server:2016:::::::*	2016	Vulnerable	Microsoft
cpe:2.3:a:microsoft:sharepoint_server:2019:::::::*	2019	Vulnerable	Microsoft

cpe:2.3:a:microsoft:project_server:2013:sp1:*:*:*:*:x64:* Versions 2013 sp1 Vulnerable ·Microsoft
cpe:2.3:a:microsoft:sharepoint_enterprise_server:2016:*:*:*:*:*:*:* Versions 2016 Vulnerable ·Microsoft
cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:* Versions 2019 Vulnerable ·Microsoft

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-0954
2026-10-03 Alias added: GHSA-h4rw-8g46-q3rm

References

Patch 1

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0954

TI-2018-05989 Code injection in Microsoft .NET Framework CVSS 3.0HIGH 8.1
TI-2009-00094 Microsoft Project 2000 SR1 and 2002 SP1, and Office Project 2003 SP3, does not properly… CVSS 2.0HIGH 9.3
TI-2015-02200 Microsoft Access 2007 SP3, Excel 2007 SP3, InfoPath 2007 SP3, OneNote 2007 SP3… CVSS 2.0HIGH 9.3
TI-2014-00243 Microsoft Windows SharePoint Services 3.0 SP3; SharePoint Server 2007 SP3, 2010 SP1 and… CVSS 2.0HIGH 9.0
TI-2017-00256 Microsoft Office 2007 SP3, Office 2010 SP2, Office 2013 SP1, Office 2016, Office Online… CVSS 3.0HIGH 7.8
TI-2006-06361 projectserver/logon/pdsrequest.asp in Microsoft Project Server 2003 allows remote… CVSS 2.0MEDIUM 6.5

See all 23 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences