TI-2018-06020 Aliases CVE-2018-8323 GHSA-c6w8-2m25-h3fx

Cross-site scripting in Microsoft SharePoint

LOW 29CWE-79Published 2018-07-11 · Updated 2024-08-05

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 3.0 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

An elevation of privilege vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affected SharePoint server, aka "Microsoft SharePoint Elevation of Privilege Vulnerability." This affects Microsoft SharePoint. This CVE ID is unique from CVE-2018-8299.

Why it matters now

EPSS 0.02541 85th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Microsoft	Microsoft SharePoint	Enterprise Server 2013 Service Pack 1; Enterprise Server 2016	—	No fix listed	CNA

Microsoft SharePoint VendorMicrosoft Affected Enterprise Server 2013 Service Pack 1; Enterprise Server 2016 Fixed in — No fix listed CNA

CPE configurations NVD · 2

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

cpe:2.3:a:microsoft:sharepoint_enterprise_server:2013:sp1:*:*:*:*:*:* Versions 2013 sp1 Vulnerable ·Microsoft
cpe:2.3:a:microsoft:sharepoint_enterprise_server:2016:*:*:*:*:*:*:* Versions 2016 Vulnerable ·Microsoft

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2018-8323
2026-10-03 Alias added: GHSA-c6w8-2m25-h3fx

References

Patch 1

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8323

TI-2019-00394 Improper input validation in Microsoft SharePoint Server KEVCVSS 3.1CRITICAL 9.8
TI-2020-01112 A remote code execution vulnerability exists in .NET Framework, Microsoft SharePoint, and… KEVCVSS 3.1HIGH 7.8
TI-2017-08774 Memory corruption in Microsoft Office KEVCVSS 3.1HIGH 7.8
TI-2023-10439 Microsoft SharePoint Server Remote Code Execution Vulnerability KEVCVSS 3.1HIGH 7.2
TI-2023-08100 Microsoft Word Remote Code Execution Vulnerability CVSS 3.1CRITICAL 9.8
TI-2025-31676 Microsoft SharePoint Server Spoofing Vulnerability KEVCVSS 3.1MEDIUM 6.5

See all 255 →

Sources

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