CVE-2025-64672

Severity
9.0CRITICAL
EPSS
0.1%
top 77.51%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedDec 9

Description

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages2 packages

NVDmicrosoft/sharepoint_server< 16.0.19127.20378
CVEListV5microsoft/microsoft_sharepoint_server_subscription_edition16.0.016.0.19127.20378

🔴Vulnerability Details

2
CVEList
Microsoft SharePoint Server Spoofing Vulnerability2025-12-09
GHSA
GHSA-c834-93jr-pfcj: Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to p2025-12-09

📋Vendor Advisories

1
Microsoft
Microsoft SharePoint Server Spoofing Vulnerability2025-12-09

🕵️Threat Intelligence

1
Wiz
CVE-2025-64672 Impact, Exploitability, and Mitigation Steps | Wiz