{"schema":"threatline.record/2","record":{"id":"CVE-2026-49243","aliases":["GHSA-hv4w-p8jq-2rp5"],"summary":"Webmin: Reflected XSS in the Configuration module","details":"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.","categories":["Applications & CMS"],"product":"webmin","vendor":"webmin","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-49243","source_modified_at":"2026-10-13T14:34:36.657Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"webmin","vendor":"webmin","versions":[{"status":"affected","version":"< 2.650"}],"defaultStatus":null},{"source":"GitHub Advisory Database","source_url":"https://github.com/webmin/webmin/security/advisories/GHSA-hv4w-p8jq-2rp5","source_modified_at":"2026-10-08T04:44:48Z","fetched_at":"2026-10-24T10:48:42.330819Z","package":{"ecosystem":"","name":"Webmin"},"range":"<2.650"}],"fixed_versions":[{"source":"GitHub Advisory Database","source_url":"https://github.com/webmin/webmin/security/advisories/GHSA-hv4w-p8jq-2rp5","source_modified_at":"2026-10-08T04:44:48Z","fetched_at":"2026-10-24T10:48:42.330819Z","package":{"ecosystem":"","name":"Webmin"},"version":"2.650"}],"cvss":9.6,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.00297,"percentile":0.21222,"score_date":"2026-10-23"},"published_at":"2026-09-29T14:57:48.911Z","modified_at":"2026-10-13T14:34:36.657Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-49243","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-13T14:34:36.657Z"},{"source":"GitHub Advisory Database","url":"https://github.com/webmin/webmin/security/advisories/GHSA-hv4w-p8jq-2rp5","fetched_at":"2026-10-24T10:48:42.330819Z","source_modified_at":"2026-10-08T04:44:48Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-49243","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","GitHub Advisory Database","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/webmin/webmin/security/advisories/GHSA-hv4w-p8jq-2rp5","tags":["x_refsource_CONFIRM"]},{"source":"CVE List","url":"https://github.com/webmin/webmin/commit/2d016751399ed0f4159e72a6cbcd63694a84dabf","tags":["x_refsource_MISC"]},{"source":"CVE List","url":"https://beaksec.github.io/posts/webmin-one-click-rce-via-xss","tags":["x_refsource_MISC"]},{"source":"CVE List","url":"https://github.com/webmin/webmin/releases/tag/2.650","tags":["x_refsource_MISC"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-09-29T15:21:17.952416Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-13T14:34:36.657Z","content_hash":"ee2835ade50089a86d9a18f1144da5593df50f75d6ce6d96448492981be5d5e8"}}