VULNERABILITY INTELLIGENCE

CVE-2026-64900

CVSS score7.3 HIGH
EPSS probability0.65%
CISA KEVNot currently listed
Published2026-08-11
Last modified2026-08-19
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

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.

Weakness classification

  • secure@microsoft.com: CWE-79
  • nvd@nist.gov: CWE-79
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-79

Primary references