Description
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.
References
- www.cve.org/CVERecord ↗
- nvd.nist.gov/vuln/detail/CVE-2026-49243 ↗
- beaksec.github.io/posts/webmin-one-click-rce-via-xss ↗
- github.com/webmin/webmin/commit/2d016751399ed0f4159e72a6cbcd63694a84dabf ↗
- github.com/webmin/webmin/releases/tag/2.650 ↗
- github.com/webmin/webmin/security/advisories/GHSA-hv4w-p8jq-2rp5 ↗
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This product uses the NVD API but is not endorsed or certified by the NVD. CVSS scores do not establish exploitation.