{"id":"CVE-2019-1447","aliases":["EUVD-2019-10004","GHSA-rg9h-2pqq-v7q2"],"status":"published","title":"A spoofing vulnerability exists when Office Online does not validate origin in cross-origin...","description":"A spoofing vulnerability exists when Office Online does not validate origin in cross-origin communications handlers correctly, aka 'Microsoft Office Online Spoofing Vulnerability'. This CVE ID is unique from CVE-2019-1445.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00805,"percentile":0.57042,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-346"],"published":"2019-11-12T18:53:18Z","modified":"2026-06-17T02:28:37Z","products":[{"vendor":"microsoft","product":"office online server"},{"vendor":"microsoft","product":"office_online_server"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1447","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-1447"},{"url":"https://github.com/advisories/GHSA-rg9h-2pqq-v7q2"}],"sources":{"cve":[{"id":"CVE-2019-1447","description":"A spoofing vulnerability exists when Office Online does not validate origin in cross-origin communications handlers correctly, aka 'Microsoft Office Online Spoofing Vulnerability'. This CVE ID is unique from CVE-2019-1445.","status":"published","published":"2019-11-12T18:53:18Z","modified":"2024-08-04T18:20:28.215Z","updated_at":"2026-11-02T14:20:25.661187Z"}],"euvd":[{"id":"EUVD-2019-10004","description":"A spoofing vulnerability exists when Office Online does not validate origin in cross-origin communications handlers correctly, aka 'Microsoft Office Online Spoofing Vulnerability'. This CVE ID is unique from CVE-2019-1445.","status":"published","published":"2019-11-12T18:53:18Z","modified":"2024-08-04T18:20:28Z","updated_at":"2026-11-03T03:06:57.636947Z"}],"ghsa":[{"id":"GHSA-rg9h-2pqq-v7q2","title":"A spoofing vulnerability exists when Office Online does not validate origin in cross-origin...","description":"A spoofing vulnerability exists when Office Online does not validate origin in cross-origin communications handlers correctly, aka 'Microsoft Office Online Spoofing Vulnerability'. This CVE ID is unique from CVE-2019-1445.","status":"published","published":"2022-05-24T22:01:13Z","modified":"2023-01-30T05:05:12Z","updated_at":"2026-11-02T14:47:12.945495Z"}],"nvd":[{"id":"CVE-2019-1447","description":"A spoofing vulnerability exists when Office Online does not validate origin in cross-origin communications handlers correctly, aka 'Microsoft Office Online Spoofing Vulnerability'. This CVE ID is unique from CVE-2019-1445.","status":"published","published":"2019-11-12T19:15:15.847Z","modified":"2026-06-17T02:28:37.907Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-346"],"updated_at":"2026-11-02T14:05:35.052973Z"}]}}