CVE-2024-36453: Webmin Usermin

Medium severity, CVSS 6.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Cross-site scripting vulnerability exists in session_login.cgi of Webmin versions prior to 1.970 and Usermin versions prior to 1.820. If this vulnerability is exploited, an arbitrary script may be executed on the web browser of the user who accessed the website using the product. As a result, a webpage may be altered or sensitive information such as a credential may be disclosed.

Affected products

  • Webmin Usermin: before 1.820 (fixed in 1.820)
  • Webmin Webmin: before 1.970 (fixed in 1.970)

Published 2024-07-10. Last modified 2026-06-17.