{"id":"CVE-2020-11457","aliases":["EUVD-2020-3811","GHSA-wjx8-w8hq-76c5"],"status":"published","title":"pfSense before 2.4.5 has stored XSS in system_usermanager_addprivs.php in the WebGUI via the...","description":"pfSense before 2.4.5 has stored XSS in system_usermanager_addprivs.php in the WebGUI via the descr parameter (aka full name) of a user.","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":0.09282,"percentile":0.95406,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2020-04-01T15:47:58Z","modified":"2026-10-20T10:51:45Z","exploits":[{"source":"exploitdb","id":"EDB-48300","title":"pfSense 2.4.4-P3 - 'User Manager' Persistent Cross-Site Scripting","type":"webapps","platform":"freebsd","date":"2020-04-06","url":"https://www.exploit-db.com/exploits/48300"}],"products":[{"vendor":"netgate","product":"pfsense"}],"references":[{"url":"https://www.netgate.com/assets/downloads/advisories/pfSense-SA-20_06.webgui.asc","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory","fix"]},{"url":"https://github.com/pfsense/pfsense/commit/3c1e53dabe966f27c9097a5a923e77f49ae5fffa","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"http://packetstormsecurity.com/files/157104/pfSense-2.4.4-P3-User-Manager-Cross-Site-Scripting.html","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://www.exploit-db.com/exploits/48300","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-11457"},{"url":"https://github.com/advisories/GHSA-wjx8-w8hq-76c5"}],"sources":{"cve":[{"id":"CVE-2020-11457","description":"pfSense before 2.4.5 has stored XSS in system_usermanager_addprivs.php in the WebGUI via the descr parameter (aka full name) of a user.","status":"published","published":"2020-04-01T15:47:58Z","modified":"2024-08-04T11:28:14.125Z","updated_at":"2026-11-02T14:35:57.352161Z"}],"euvd":[{"id":"EUVD-2020-3811","description":"pfSense before 2.4.5 has stored XSS in system_usermanager_addprivs.php in the WebGUI via the descr parameter (aka full name) of a user.","status":"published","published":"2020-04-01T15:47:58Z","modified":"2024-08-04T11:28:14Z","updated_at":"2026-11-03T03:07:46.270701Z"}],"ghsa":[{"id":"GHSA-wjx8-w8hq-76c5","title":"pfSense before 2.4.5 has stored XSS in system_usermanager_addprivs.php in the WebGUI via the...","description":"pfSense before 2.4.5 has stored XSS in system_usermanager_addprivs.php in the WebGUI via the descr parameter (aka full name) of a user.","status":"published","published":"2022-05-24T17:13:04Z","modified":"2023-01-29T05:02:02Z","updated_at":"2026-11-02T14:44:58.707257Z"}],"nvd":[{"id":"CVE-2020-11457","description":"pfSense before 2.4.5 has stored XSS in system_usermanager_addprivs.php in the WebGUI via the descr parameter (aka full name) of a user.","status":"published","published":"2020-04-01T16:15:27.53Z","modified":"2026-06-17T02:50:12.963Z","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":"2026-11-02T14:05:57.678762Z"}],"osv":[{"id":"CVE-2020-11457","description":"pfSense before 2.4.5 has stored XSS in system_usermanager_addprivs.php in the WebGUI via the descr parameter (aka full name) of a user.","status":"published","published":"2020-04-01T16:15:27.53Z","modified":"2026-10-20T10:51:45.812207728Z","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"}],"updated_at":"2026-11-02T15:44:13.492058Z"}]}}