CVEvulnerability
CVE-2026-49243
9.6 CRITICAL
Official page ↗
- Status
- Deferred
- Published
- 2026-09-29
- Last modified
- 2026-10-13
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.6 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
- Weaknesses
- CWE-79
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.
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://beaksec.github.io/posts/webmin-one-click-rce-via-xss beaksec.github.io
- https://github.com/webmin/webmin/commit/2d016751399ed0f4159e72a6cbcd63694a84dabf github.com
- https://github.com/webmin/webmin/releases/tag/2.650 github.com
- https://github.com/webmin/webmin/security/advisories/GHSA-hv4w-p8jq-2rp5 github.com