{"id":"CVE-2021-31761","aliases":["EUVD-2021-18645","GHSA-v8w5-257f-g592"],"status":"published","title":"Webmin 1.973 is affected by reflected Cross Site Scripting (XSS) to achieve Remote Command...","description":"Webmin 1.973 is affected by reflected Cross Site Scripting (XSS) to achieve Remote Command Execution through Webmin's running process feature.","severity":{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.33569,"percentile":0.98405,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2021-04-25T18:30:40Z","modified":"2026-10-20T10:54:40Z","exploits":[{"source":"exploitdb","id":"EDB-50144","title":"Webmin 1.973 - 'run.cgi' Cross-Site Request Forgery (CSRF)","type":"webapps","platform":"linux","date":"2021-07-20","url":"https://www.exploit-db.com/exploits/50144"},{"source":"pocgithub","id":"Mesh3l911/CVE-2021-31761","title":"Mesh3l911/CVE-2021-31761","date":"2021-04-21","url":"https://github.com/Mesh3l911/CVE-2021-31761"},{"source":"pocgithub","id":"electronicbots/CVE-2021-31761","title":"electronicbots/CVE-2021-31761","date":"2021-04-21","url":"https://github.com/electronicbots/CVE-2021-31761"}],"products":[{"vendor":"webmin","product":"webmin"}],"references":[{"url":"https://github.com/webmin/webmin","tags":["x_refsource_MISC","x_transferred","Product","Third Party Advisory","package"]},{"url":"https://youtu.be/23VvUMu-28c","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://github.com/Mesh3l911/CVE-2021-31761","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://github.com/electronicbots/CVE-2021-31761","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"http://packetstormsecurity.com/files/163559/Webmin-1.973-Cross-Site-Request-Forgery.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-31761"},{"url":"https://github.com/advisories/GHSA-v8w5-257f-g592"}],"sources":{"cve":[{"id":"CVE-2021-31761","description":"Webmin 1.973 is affected by reflected Cross Site Scripting (XSS) to achieve Remote Command Execution through Webmin's running process feature.","status":"published","published":"2021-04-25T18:30:40Z","modified":"2024-08-03T23:03:33.75Z","updated_at":"2026-11-02T14:33:05.665371Z"}],"euvd":[{"id":"EUVD-2021-18645","description":"Webmin 1.973 is affected by reflected Cross Site Scripting (XSS) to achieve Remote Command Execution through Webmin's running process feature.","status":"published","published":"2021-04-25T18:30:40Z","modified":"2024-08-03T23:03:33Z","updated_at":"2026-11-03T03:24:38.423371Z"}],"ghsa":[{"id":"GHSA-v8w5-257f-g592","title":"Webmin 1.973 is affected by reflected Cross Site Scripting (XSS) to achieve Remote Command...","description":"Webmin 1.973 is affected by reflected Cross Site Scripting (XSS) to achieve Remote Command Execution through Webmin's running process feature.","status":"published","published":"2022-05-24T17:48:45Z","modified":"2023-01-29T05:06:29Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:02.46151Z"}],"nvd":[{"id":"CVE-2021-31761","description":"Webmin 1.973 is affected by reflected Cross Site Scripting (XSS) to achieve Remote Command Execution through Webmin's running process feature.","status":"published","published":"2021-04-25T19:15:08.207Z","modified":"2026-06-17T03:52:12.777Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:52.81233Z"}],"osv":[{"id":"CVE-2021-31761","description":"Webmin 1.973 is affected by reflected Cross Site Scripting (XSS) to achieve Remote Command Execution through Webmin's running process feature.","status":"published","published":"2021-04-25T19:15:08.207Z","modified":"2026-10-20T10:54:40.573206083Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:19.483607Z"}]}}