Description
Improper neutralization of input during web page generation ('cross-site scripting') in Office Out-of-Box Experience allows an unauthorized attacker to perform spoofing over a network.
Affected products
microsoft: office out-of-box experience
References1
- msrc.microsoft.com/update-guide/vulnerability/CVE-2025-64677 Vendor Advisory
Metrics
- CVSS 3.1
-
8.2
HIGH
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N - EPSS — exploit probability
- 0% percentile: 43 · as of 11 November 2026
- CWE
- CWE-79
Could this be exploited in your environment?
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