{"id":"CVE-2020-19203","aliases":["EUVD-2020-11110","GHSA-4wj2-v574-g827"],"status":"published","title":"Netgate pfSense Community Edition 2.4.4 - p2 (arm64) is affected by: Cross Site Scripting (XSS)....","description":"An authenticated Cross-Site Scripting (XSS) vulnerability was found in widgets/widgets/wake_on_lan_widget.php, a component of the pfSense software WebGUI, on version 2.4.4-p2 and earlier. The widget did not encode the descr (description) parameter of wake-on-LAN entries in its output, leading to a possible stored XSS.","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":0.0105,"percentile":0.64555,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-07-12T15:39:07Z","modified":"2026-06-17T02:59:40Z","products":[{"vendor":"netgate","product":"pfsense"}],"references":[{"url":"https://www.pfsense.org/download/","tags":["x_refsource_MISC","x_transferred","Product","Release Notes","Vendor Advisory"]},{"url":"https://docs.netgate.com/pfsense/en/latest/releases/2-4-4-p3.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://gist.github.com/dharmeshbaskaran/55d546496bfb0ba28117e846d8b785db","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://www.netgate.com/assets/downloads/advisories/pfSense-SA-19_04.webgui.asc","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-19203"},{"url":"https://github.com/advisories/GHSA-4wj2-v574-g827"}],"sources":{"cve":[{"id":"CVE-2020-19203","description":"An authenticated Cross-Site Scripting (XSS) vulnerability was found in widgets/widgets/wake_on_lan_widget.php, a component of the pfSense software WebGUI, on version 2.4.4-p2 and earlier. The widget did not encode the descr (description) parameter of wake-on-LAN entries in its output, leading to a possible stored XSS.","status":"published","published":"2021-07-12T15:39:07Z","modified":"2024-08-04T14:08:30.664Z","updated_at":"2026-11-02T14:35:49.879248Z"}],"euvd":[{"id":"EUVD-2020-11110","description":"An authenticated Cross-Site Scripting (XSS) vulnerability was found in widgets/widgets/wake_on_lan_widget.php, a component of the pfSense software WebGUI, on version 2.4.4-p2 and earlier. The widget did not encode the descr (description) parameter of wake-on-LAN entries in its output, leading to a possible stored XSS.","status":"published","published":"2021-07-12T15:39:07Z","modified":"2024-08-04T14:08:30Z","updated_at":"2026-11-03T03:07:25.877716Z"}],"ghsa":[{"id":"GHSA-4wj2-v574-g827","title":"Netgate pfSense Community Edition 2.4.4 - p2 (arm64) is affected by: Cross Site Scripting (XSS)....","description":"Netgate pfSense Community Edition 2.4.4 - p2 (arm64) is affected by: Cross Site Scripting (XSS). The impact is: Session Hijacking, Information Leakage (local). The component is: pfSense Dashboard, Work-on-LAN Service configuration. The attack vector is: Inject the malicious JavaScript code in Description text box or parameter.","status":"published","published":"2022-05-24T19:07:30Z","modified":"2023-01-30T05:00:41Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:15.397604Z"}],"nvd":[{"id":"CVE-2020-19203","description":"An authenticated Cross-Site Scripting (XSS) vulnerability was found in widgets/widgets/wake_on_lan_widget.php, a component of the pfSense software WebGUI, on version 2.4.4-p2 and earlier. The widget did not encode the descr (description) parameter of wake-on-LAN entries in its output, leading to a possible stored XSS.","status":"published","published":"2021-07-12T16:15:08.413Z","modified":"2026-06-17T02:59:40.01Z","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":"2026-11-02T14:06:44.292752Z"}]}}