CVE-2025-64672: Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint…
CVE-2025-64672 · Severity: high · CVSS 8.8 · Published 2025-12-09
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.
No. Junglewise Threat Intelligence has no report of CVE-2025-64672 being exploited in the wild.
How severe is CVE-2025-64672?
High severity, with a CVSS score of 8.8, published 9 December 2025.
Which products and versions are affected?
Microsoft SharePoint Server. The advisory does not name versions.
Is there a fix for CVE-2025-64672?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-64672?
Check whether you run Microsoft SharePoint Server. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.