{"id":"CVE-2021-31761","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-31761","generatedAt":"2026-11-05T01:28:37.201Z","title":"Webmin 1.973 is affected by reflected Cross Site Scripting (XSS) to achieve Remote Command Execution through Webmin's running process feature.","description":"Webmin 1.973 is affected by reflected Cross Site Scripting (XSS) to achieve Remote Command Execution through Webmin's running process feature.","published":"2021-04-25T19:15:08.000Z","lastModified":"2026-06-17T03:52:13.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":9.6,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H"},"cwe":["CWE-79"],"affected":["webmin/webmin"],"epss":{"score":0.33569,"percentile":0.98384,"date":"2026-11-03","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2021-07-20","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":50144,"kind":"exploit","title":"Webmin 1.973 - 'run.cgi' Cross-Site Request Forgery (CSRF)","url":"https://www.exploit-db.com/exploits/50144","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/webapps/50144.py","file":"exploits/linux/webapps/50144.py","published":"2021-07-20","added":"2021-07-20","updated":"2021-07-20","author":"Mesh3l_911","type":"webapps","platform":"linux","port":null,"verified":false,"codes":["CVE-2021-31761"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 33.6%, higher than 98% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://packetstormsecurity.com/files/163559/Webmin-1.973-Cross-Site-Request-Forgery.html","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://github.com/Mesh3l911/CVE-2021-31761","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/electronicbots/CVE-2021-31761","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/webmin/webmin","tags":["Product","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://youtu.be/23VvUMu-28c","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://packetstormsecurity.com/files/163559/Webmin-1.973-Cross-Site-Request-Forgery.html","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/Mesh3l911/CVE-2021-31761","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/electronicbots/CVE-2021-31761","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/webmin/webmin","tags":["Product","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://youtu.be/23VvUMu-28c","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-31761","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}