CVE-2026-22678CWE-79

Webmin < 2.641 Stored XSS via System and Server Status

Medium · published May 21, 2026

CVSS v4.0
5.1
EPSS
0%
Percentile
12.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
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
EPSS
0.00221 · 12.0th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-05-21T20:59Z
EPSS history
Timeline
  • 21 MAY 20:59Z
    Webmin < 2.641 Stored XSS via System and Server Status
    cvelistv5