CVE-2026-22678

5.1 mediumEPSS 0.2%

Medium (5.1) in webmin webmin. EPSS 0.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 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

CVSS 3.1

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 12% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2026-05-21
Modified: 2026-07-23
Record from: the NVD, synced 2026-10-19

Affected

webmin:webmin

References

https://webmin.com/changelog/webmin-2.641-released/
https://www.vulncheck.com/advisories/webmin-stored-xss-via-system-and-server-status

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