{"id":"CVE-2020-11584","aliases":["EUVD-2020-3934","GHSA-hgjq-9w99-jfwx"],"status":"published","title":"A GET-based XSS reflected vulnerability in Plesk Onyx 17.8.11 allows remote unauthenticated users...","description":"A GET-based XSS reflected vulnerability in Plesk Onyx 17.8.11 allows remote unauthenticated users to inject arbitrary JavaScript, HTML, or CSS via a GET parameter.","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":"2026-11-12","score":0.00905,"percentile":0.60327,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2020-08-03T20:05:46Z","modified":"2026-06-17T02:50:25Z","products":[{"vendor":"plesk","product":"onyx"}],"references":[{"url":"https://medium.com/%400x00crash/xss-reflected-in-plesk-onyx-and-obsidian-1173a3eaffb5","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-11584"},{"url":"https://medium.com/@0x00crash/xss-reflected-in-plesk-onyx-and-obsidian-1173a3eaffb5"},{"url":"https://github.com/advisories/GHSA-hgjq-9w99-jfwx"}],"sources":{"cve":[{"id":"CVE-2020-11584","description":"A GET-based XSS reflected vulnerability in Plesk Onyx 17.8.11 allows remote unauthenticated users to inject arbitrary JavaScript, HTML, or CSS via a GET parameter.","status":"published","published":"2020-08-03T20:05:46Z","modified":"2024-08-04T11:35:13.319Z","updated_at":"2026-11-02T14:35:57.352161Z"}],"euvd":[{"id":"EUVD-2020-3934","description":"A GET-based XSS reflected vulnerability in Plesk Onyx 17.8.11 allows remote unauthenticated users to inject arbitrary JavaScript, HTML, or CSS via a GET parameter.","status":"published","published":"2020-08-03T20:05:46Z","modified":"2024-08-04T11:35:13Z","updated_at":"2026-11-03T03:07:42.866588Z"}],"ghsa":[{"id":"GHSA-hgjq-9w99-jfwx","title":"A GET-based XSS reflected vulnerability in Plesk Onyx 17.8.11 allows remote unauthenticated users...","description":"A GET-based XSS reflected vulnerability in Plesk Onyx 17.8.11 allows remote unauthenticated users to inject arbitrary JavaScript, HTML, or CSS via a GET parameter.","status":"published","published":"2022-05-24T17:24:51Z","modified":"2023-01-29T05:03:38Z","updated_at":"2026-11-02T14:45:21.848692Z"}],"nvd":[{"id":"CVE-2020-11584","description":"A GET-based XSS reflected vulnerability in Plesk Onyx 17.8.11 allows remote unauthenticated users to inject arbitrary JavaScript, HTML, or CSS via a GET parameter.","status":"published","published":"2020-08-03T21:15:10.943Z","modified":"2026-06-17T02:50:25.48Z","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":"2026-11-02T14:06:10.994748Z"}]}}