{"id":"CVE-2025-64677","title":"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.","summary":"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.","severity":"high","cvss":8.2,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","cwe":["CWE-79"],"vendor":"microsoft","product":"office_out-of-box_experience","affected":["office_out-of-box_experience"],"published":"2025-12-18","updated":"2026-10-01","sourceUpdated":"2026-10-01T16:10:00.257","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-64677","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-64677","label":"secure@microsoft.com"}],"tags":["nvd"],"epss":0.00523,"epssPercentile":0.42257,"ingestedAt":"2026-10-01T18:55:42.307Z","slug":"CVE-2025-64677","body":"## Overview\n\nImproper 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.\n\n## Affected\n\n- `office_out-of-box_experience`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":45.1,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}