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TI-2020-00770 Aliases CVE-2020-0795GHSA-pm73-gq9h-764v

Cross-site scripting in Microsoft SharePoint Enterprise Server

Priority LOW 28CWE-79Published · Updated

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

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-2020-0891.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01546 75th 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

VendorProductAffected versionsFixed inStatusSource
MicrosoftMicrosoft SharePoint Enterprise Server2016—No fix listedCNA
MicrosoftMicrosoft Business Productivity Servers2010 Service Pack 2—No fix listedCNA
MicrosoftMicrosoft SharePoint Foundation2013 Service Pack 1—No fix listedCNA
  • Microsoft SharePoint Enterprise Server VendorMicrosoft Affected 2016 Fixed in — No fix listed CNA
  • Microsoft Business Productivity Servers VendorMicrosoft Affected 2010 Service Pack 2 Fixed in — No fix listed CNA
  • Microsoft SharePoint Foundation VendorMicrosoft Affected 2013 Service Pack 1 Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:business_productivity_servers:2010:sp2:*:*:*:*:*:*2010 sp2VulnerableMicrosoft
cpe:2.3:a:microsoft:sharepoint_enterprise_server:2016:*:*:*:*:*:*:*2016VulnerableMicrosoft
cpe:2.3:a:microsoft:sharepoint_foundation:2013:sp1:*:*:*:*:*:*2013 sp1VulnerableMicrosoft
  • cpe:2.3:a:microsoft:business_productivity_servers:2010:sp2:*:*:*:*:*:* Versions 2010 sp2 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:sharepoint_enterprise_server:2016:*:*:*:*:*:*:* Versions 2016 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:sharepoint_foundation:2013:sp1:*:*:*:*:*:* Versions 2013 sp1 Vulnerable ·Microsoft

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-0795
  2. 2026-10-03 Alias added: GHSA-pm73-gq9h-764v

References

  • TI-2021-08646 Microsoft SharePoint Server Remote Code Execution Vulnerability CVSS 3.1HIGH 8.8
  • TI-2017-00221 Memory corruption in Microsoft Office 2007 SP2 and SP3, Microsoft Office 2010 SP2… CVSS 3.0HIGH 7.8
  • TI-2020-00901 Unrestricted file upload in Microsoft SharePoint Foundation CVSS 3.1HIGH 8.8
  • TI-2019-00351 Cross-site scripting in Microsoft SharePoint Server CVSS 3.1MEDIUM 5.4

Sources