CVE-2026-125391

HighCVSS 7.2/10Last modified Nov 10, 2026

Description

Webmin through 2.670 contains an OS command injection vulnerability in samba/save_euser.cgi that allows authenticated Samba user maintainers to inject commands via unvalidated opts parameter. Attackers can embed shell metacharacters in account option flags passed by create_user and modify_user to backquote_logged, executing commands as root.

Metrics

CVSS 3.1 7.2/10CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-78

Affected software

Vendor	Product	Versions
webmin	webmin	<= 2.670

References

Timeline

Published: Nov 10, 2026
Last modified: Nov 10, 2026
NVD status: Deferred

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