What is CVE-2024-26251?

CVE-2024-26251 is a medium-severity vulnerability in Microsoft Sharepoint Server 2016, classified under Cross-site Scripting. CVSS score: 6.8/10. Published 2024-04-09.

How severe is CVE-2024-26251?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Is CVE-2024-26251 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Microsoft Sharepoint Server 2016

CVE-2024-26251

Microsoft SharePoint Server Spoofing Vulnerability

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.014 (69.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N.

Affected products

Microsoft Sharepoint Server 2016 — versions 16.0.0.0
Microsoft Sharepoint Server 2019 — versions 16.0.0
Microsoft Sharepoint Server Subscription Edition — versions 16.0.0
Microsoft Sharepoint_server — versions 2016, 2019

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

kaje11/CVEs

References

secure@microsoft.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2024-26251?: CVE-2024-26251 is a medium-severity vulnerability in Microsoft Sharepoint Server 2016, classified under Cross-site Scripting. CVSS score: 6.8/10. Published 2024-04-09.
How severe is CVE-2024-26251?: Medium severity. CVSS v3 base score is 6.8 out of 10.
Is CVE-2024-26251 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.