Description
Webmin before 2.640 allows mailboxes/detach.cgi XSS via an SVG document attachment that is viewed in the mailboxes component, because image/svg+xml is used instead of a safe type (e.g., text/plain).
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Webmin | Webmin | < 2.640 | 2.640 |
Advisories 1
- WID-SEC-2026-1709 Webmin: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 27, 2026