{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-49243","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-05-28T14:33:01.178Z","datePublished":"2026-09-29T14:57:48.911Z","dateUpdated":"2026-10-13T14:34:36.657Z"},"containers":{"cna":{"title":"Webmin: Reflected XSS in the Configuration module","problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.6,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","version":"3.1"}}],"references":[{"name":"https://github.com/webmin/webmin/security/advisories/GHSA-hv4w-p8jq-2rp5","tags":["x_refsource_CONFIRM"],"url":"https://github.com/webmin/webmin/security/advisories/GHSA-hv4w-p8jq-2rp5"},{"name":"https://github.com/webmin/webmin/commit/2d016751399ed0f4159e72a6cbcd63694a84dabf","tags":["x_refsource_MISC"],"url":"https://github.com/webmin/webmin/commit/2d016751399ed0f4159e72a6cbcd63694a84dabf"},{"name":"https://beaksec.github.io/posts/webmin-one-click-rce-via-xss","tags":["x_refsource_MISC"],"url":"https://beaksec.github.io/posts/webmin-one-click-rce-via-xss"},{"name":"https://github.com/webmin/webmin/releases/tag/2.650","tags":["x_refsource_MISC"],"url":"https://github.com/webmin/webmin/releases/tag/2.650"}],"affected":[{"vendor":"webmin","product":"webmin","versions":[{"version":"< 2.650","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-10-13T14:34:36.657Z"},"descriptions":[{"lang":"en","value":"Webmin is a web-based system administration tool for Unix-like servers. Prior to version 2.650, Webmin users who click on a malicious link to their server are vulnerable to this XSS vulnerability that could be used to execute attacker-controlled commands. This issue has been patched in version 2.650."}],"source":{"advisory":"GHSA-hv4w-p8jq-2rp5","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-29T15:21:17.952416Z","id":"CVE-2026-49243","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-29T15:21:31.089Z"}}]}}