{"id":"CVE-2019-1445","aliases":["EUVD-2019-10002","GHSA-8r62-7p87-f58m"],"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-2019-1447.","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":"2019-11-12T18:53:17Z","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-2019-1445","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-1445"},{"url":"https://github.com/advisories/GHSA-8r62-7p87-f58m"}],"sources":{"cve":[{"id":"CVE-2019-1445","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-2019-1447.","status":"published","published":"2019-11-12T18:53:17Z","modified":"2024-08-04T18:20:27.66Z","updated_at":"2026-11-02T14:20:26.034547Z"}],"euvd":[{"id":"EUVD-2019-10002","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-2019-1447.","status":"published","published":"2019-11-12T18:53:17Z","modified":"2024-08-04T18:20:27Z","updated_at":"2026-11-03T03:06:57.636947Z"}],"ghsa":[{"id":"GHSA-8r62-7p87-f58m","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-2019-1447.","status":"published","published":"2022-05-24T22:01:13Z","modified":"2023-01-30T05:04:58Z","updated_at":"2026-11-02T14:47:10.094761Z"}],"nvd":[{"id":"CVE-2019-1445","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-2019-1447.","status":"published","published":"2019-11-12T19:15:15.723Z","modified":"2026-06-17T02:28:37.687Z","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"}]}}