{"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"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-49243", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-29T15:21:17.952416Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-29T15:21:20.893Z"}}], "cna": {"title": "Webmin: Reflected XSS in the Configuration module", "source": {"advisory": "GHSA-hv4w-p8jq-2rp5", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 9.6, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "webmin", "product": "webmin", "versions": [{"status": "affected", "version": "< 2.650"}]}], "references": [{"url": "https://github.com/webmin/webmin/security/advisories/GHSA-hv4w-p8jq-2rp5", "name": "https://github.com/webmin/webmin/security/advisories/GHSA-hv4w-p8jq-2rp5", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/webmin/webmin/commit/2d016751399ed0f4159e72a6cbcd63694a84dabf", "name": "https://github.com/webmin/webmin/commit/2d016751399ed0f4159e72a6cbcd63694a84dabf", "tags": ["x_refsource_MISC"]}, {"url": "https://beaksec.github.io/posts/webmin-one-click-rce-via-xss", "name": "https://beaksec.github.io/posts/webmin-one-click-rce-via-xss", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/webmin/webmin/releases/tag/2.650", "name": "https://github.com/webmin/webmin/releases/tag/2.650", "tags": ["x_refsource_MISC"]}], "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."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-79", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-13T14:34:36.657Z"}}}, "cveMetadata": {"cveId": "CVE-2026-49243", "state": "PUBLISHED", "dateUpdated": "2026-10-13T14:34:36.657Z", "dateReserved": "2026-05-28T14:33:01.178Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-09-29T14:57:48.911Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "webmin", "vendor": "webmin", "versions": [{"status": "affected", "version": "< 2.650"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "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."}], "id": "CVE-2026-49243", "lastModified": "2026-10-13T15:17:44.357", "metrics": {"cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 2.8, "impactScore": 6.0, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-49243", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-09-29T15:21:17.952416Z", "version": "2.0.3"}}]}, "published": "2026-09-29T15:17:26.173", "references": [{"source": "security-advisories@github.com", "url": "https://beaksec.github.io/posts/webmin-one-click-rce-via-xss"}, {"source": "security-advisories@github.com", "url": "https://github.com/webmin/webmin/commit/2d016751399ed0f4159e72a6cbcd63694a84dabf"}, {"source": "security-advisories@github.com", "url": "https://github.com/webmin/webmin/releases/tag/2.650"}, {"source": "security-advisories@github.com", "url": "https://github.com/webmin/webmin/security/advisories/GHSA-hv4w-p8jq-2rp5"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}