VDB

CVE-2025-64677

CVE-2025-64677 PUBLISHED CVSS 8.199999809265137 HIGH

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.

EPSS 0.52% · 43.6th percentile

Risk Scores

CVSS 3.1
8.199999809265137
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
EPSS Score
0.52%
43.6th percentile

Affected Products

VendorProductVersions
MicrosoftOffice Out-of-Box Experience-
microsoftoffice_out_of-box_experience-
microsoftoffice_out-of-box_experience

Timeline

  • Dec 9, 2025 CVE Published
  • Dec 18, 2025 PoC Published
  • Dec 19, 2025 EPSS Score
  • Dec 24, 2025 EPSS Score
  • Dec 29, 2025 EPSS Score
  • Jan 2, 2026 EPSS Score
  • Jan 7, 2026 EPSS Score
  • Jan 12, 2026 EPSS Score
  • Jan 17, 2026 EPSS Score
  • Jan 22, 2026 EPSS Score
  • Jan 26, 2026 EPSS Score
  • Jan 31, 2026 EPSS Score
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