{"id":"CVE-2019-16154","aliases":["EUVD-2019-6975","GHSA-3g24-4p5j-c5q8"],"status":"published","title":"An improper neutralization of input during web page generation in FortiAuthenticator WEB UI 6.0.0...","description":"An improper neutralization of input during web page generation in FortiAuthenticator WEB UI 6.0.0 may allow an unauthenticated user to perform a cross-site scripting attack (XSS) via a parameter of the logon page.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00698,"percentile":0.53386,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2020-01-07T18:22:21Z","modified":"2026-06-17T02:21:46Z","products":[{"vendor":"fortinet","product":"fortiauthenticator"},{"vendor":"fortinet","product":"fortiauthenticator web ui"}],"references":[{"url":"https://fortiguard.com/advisory/FG-IR-19-104","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-16154"},{"url":"https://github.com/advisories/GHSA-3g24-4p5j-c5q8"}],"sources":{"cve":[{"id":"CVE-2019-16154","description":"An improper neutralization of input during web page generation in FortiAuthenticator WEB UI 6.0.0 may allow an unauthenticated user to perform a cross-site scripting attack (XSS) via a parameter of the logon page.","status":"published","published":"2020-01-07T18:22:21Z","modified":"2024-10-25T14:04:34.182Z","updated_at":"2026-11-02T14:32:23.189113Z"}],"euvd":[{"id":"EUVD-2019-6975","description":"An improper neutralization of input during web page generation in FortiAuthenticator WEB UI 6.0.0 may allow an unauthenticated user to perform a cross-site scripting attack (XSS) via a parameter of the logon page.","status":"published","published":"2020-01-07T18:22:21Z","modified":"2024-10-25T14:04:34Z","updated_at":"2026-11-03T00:05:18.633679Z"}],"ghsa":[{"id":"GHSA-3g24-4p5j-c5q8","title":"An improper neutralization of input during web page generation in FortiAuthenticator WEB UI 6.0.0...","description":"An improper neutralization of input during web page generation in FortiAuthenticator WEB UI 6.0.0 may allow an unauthenticated user to perform a cross-site scripting attack (XSS) via a parameter of the logon page.","status":"published","published":"2022-05-24T17:05:43Z","modified":"2023-01-29T05:01:00Z","updated_at":"2026-11-02T14:44:43.065987Z"}],"nvd":[{"id":"CVE-2019-16154","description":"An improper neutralization of input during web page generation in FortiAuthenticator WEB UI 6.0.0 may allow an unauthenticated user to perform a cross-site scripting attack (XSS) via a parameter of the logon page.","status":"published","published":"2020-01-07T19:15:10.617Z","modified":"2026-06-17T02:21:46.857Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:05:42.416368Z"}]}}