CVE-2025-64672: Microsoft SharePoint Server Spoofing Vulnerability

Published Dec 9, 2025
·
Updated

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.

Other sources

Microsoft SharePoint Server Spoofing Vulnerability

Microsoft

Affected Software

2 affected componentsFixes available
Microsoft SharePoint Server Subscription Edition
Microsoft SharePoint Server<16.0.19127.20378

Event History

Dec 9, 2025
CVE Published
via Microsoft·08:00 AM
Data Sourced
via Microsoft·08:00 AM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·08:00 AM
Description
CVE Published
via MITRE·05:56 PM
Data Sourced
via MITRE·05:56 PM
DescriptionSeverity
Data Sourced
via NVD·06:16 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2025-64672?

CVE-2025-64672 is classified as a critical vulnerability due to its potential for allowing spoofing attacks.

2

How do I fix CVE-2025-64672?

To fix CVE-2025-64672, apply the latest patches provided by Microsoft for SharePoint Server Subscription Edition.

3

What type of attack does CVE-2025-64672 enable?

CVE-2025-64672 enables cross-site scripting attacks, allowing authorized attackers to spoof user interactions.

4

Which software is affected by CVE-2025-64672?

CVE-2025-64672 affects Microsoft SharePoint Server Subscription Edition.

5

Who is at risk due to CVE-2025-64672?

Organizations using the affected versions of Microsoft SharePoint Server are at risk if they do not apply the security updates.

Contact

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