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vuln-cve/data/2026/49xxx/CVE-2026-49243.json
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{
"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"
}
}
]
}
}