CVE-2026-124552

CVSS 4.8 (medium) · published 2026-11-08

Webmin through 2.670 contains a stored cross-site scripting vulnerability in the Shorewall and Shorewall6 modules' list.cgi, which renders table fields and COMMENT lines unescaped. Authenticated users with table edit permission can store JavaScript via savecmt.cgi or table entries that executes when other users, including root, view the list page.

Weakness: CWE-79

Source: NVD CVE-2026-124552

References

• https://github.com/webmin/webmin
• https://github.com/webmin/webmin/blob/2.670/shorewall/list.cgi#L56-L78
• https://github.com/webmin/webmin/blob/2.670/shorewall6/list.cgi#L58-L75
• https://github.com/webmin/webmin/commit/01b988dbf1e8f9926eec4b041d913167e0cc280f
• https://github.com/webmin/webmin/issues/2908
• https://www.vulncheck.com/advisories/webmin-through-2.670-stored-xss-via-shorewall-and-shorewall6-list-cgi

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