CVE-2026-22678
Webmin < 2.641 Stored XSS via System and Server Status
- State
- Published
- Severity
- 5.1 Medium
- Published
- May 21, 2026
- Updated
- Jul 14, 2026
- Reserved
- Jan 8, 2026
Description
Webmin before 2.641 contains a stored cross-site scripting vulnerability in the email template description field of the System and Server Status module that allows low-privileged authenticated attackers to execute arbitrary JavaScript in the browser context of administrators by injecting unsanitized input stored in save_tmpl.cgi and rendered unescaped in list_tmpls.cgi.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N | VulnCheck |
| 3.1 | 5.4 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N | VulnCheck |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
WebminWebmin |
|
References
- https://webmin.com/changelog/webmin-2.641-released/release-notespatch
- https://www.vulncheck.com/advisories/webmin-stored-xss-via-system-and-server-statusthird-party-advisory
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