{"id":"CVE-2020-6646","aliases":["EUVD-2020-27793","GHSA-7m6g-jmv3-c8cf"],"status":"published","title":"An improper neutralization of input vulnerability in FortiWeb allows a remote authenticated...","description":"An improper neutralization of input vulnerability in FortiWeb allows a remote authenticated attacker to perform a stored cross site scripting attack (XSS) via the Disclaimer Description of a Replacement Message.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00803,"percentile":0.57021,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2020-03-17T12:49:51Z","modified":"2026-06-17T03:23:43Z","products":[{"vendor":"fortinet","product":"fortinet fortiweb"},{"vendor":"fortinet","product":"fortiweb"}],"references":[{"url":"https://fortiguard.com/advisory/FG-IR-20-001","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-6646"},{"url":"https://github.com/advisories/GHSA-7m6g-jmv3-c8cf"}],"sources":{"cve":[{"id":"CVE-2020-6646","description":"An improper neutralization of input vulnerability in FortiWeb allows a remote authenticated attacker to perform a stored cross site scripting attack (XSS) via the Disclaimer Description of a Replacement Message.","status":"published","published":"2020-03-17T12:49:51Z","modified":"2024-10-25T14:02:22.816Z","updated_at":"2026-11-02T14:35:52.592504Z"}],"euvd":[{"id":"EUVD-2020-27793","description":"An improper neutralization of input vulnerability in FortiWeb allows a remote authenticated attacker to perform a stored cross site scripting attack (XSS) via the Disclaimer Description of a Replacement Message.","status":"published","published":"2020-03-17T12:49:51Z","modified":"2024-10-25T14:02:22Z","updated_at":"2026-11-03T00:05:18.633679Z"}],"ghsa":[{"id":"GHSA-7m6g-jmv3-c8cf","title":"An improper neutralization of input vulnerability in FortiWeb allows a remote authenticated...","description":"An improper neutralization of input vulnerability in FortiWeb allows a remote authenticated attacker to perform a stored cross site scripting attack (XSS) via the Disclaimer Description of a Replacement Message.","status":"published","published":"2022-05-24T17:11:44Z","modified":"2023-01-29T05:02:02Z","updated_at":"2026-11-02T14:44:58.707257Z"}],"nvd":[{"id":"CVE-2020-6646","description":"An improper neutralization of input vulnerability in FortiWeb allows a remote authenticated attacker to perform a stored cross site scripting attack (XSS) via the Disclaimer Description of a Replacement Message.","status":"published","published":"2020-03-17T13:15:12.027Z","modified":"2026-06-17T03:23:43.177Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:05:56.580228Z"}]}}