CVE-2026-22678

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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:webmin:webmin:*:*:*:*:*:*:*:*

History

26 May 2026, 00:16

Type Values Removed Values Added
Summary (en) 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 commands by injecting unsanitized input stored in save_tmpl.cgi and rendered unescaped in list_tmpls.cgi. (en) 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.

22 May 2026, 20:56

Type Values Removed Values Added
First Time Webmin
Webmin webmin
References () https://webmin.com/changelog/webmin-2.641-released/ - () https://webmin.com/changelog/webmin-2.641-released/ - Release Notes
References () https://www.vulncheck.com/advisories/webmin-stored-xss-via-system-and-server-status - () https://www.vulncheck.com/advisories/webmin-stored-xss-via-system-and-server-status - Third Party Advisory
CPE cpe:2.3:a:webmin:webmin:*:*:*:*:*:*:*:*

21 May 2026, 22:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-05-21 22:16

Updated : 2026-05-26 00:16


NVD link : CVE-2026-22678

Mitre link : CVE-2026-22678

CVE.ORG link : CVE-2026-22678


JSON object : View

Products Affected

webmin

  • webmin
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')