{"id":"CVE-2026-125391","published":"2026-11-10T00:17:12.827","lastModified":"2026-11-10T19:21:12.523","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.","cvssScore":7.2,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-78"],"vendors":[],"products":[],"references":[{"url":"https://github.com/webmin/webmin","tags":[]},{"url":"https://github.com/webmin/webmin/blob/2.670/samba/samba-lib.pl#L658","tags":[]},{"url":"https://github.com/webmin/webmin/commit/18cab89b1fc74ab7e8b1b8b90bbccbe5aba99154","tags":[]},{"url":"https://www.vulncheck.com/advisories/webmin-through-2.670-os-command-injection-via-samba-user-account-options","tags":[]}],"exploitRefs":[{"url":"https://github.com/webmin/webmin","tags":[]},{"url":"https://github.com/webmin/webmin/blob/2.670/samba/samba-lib.pl#L658","tags":[]},{"url":"https://github.com/webmin/webmin/commit/18cab89b1fc74ab7e8b1b8b90bbccbe5aba99154","tags":[]}],"hasPoc":true,"ai":null}