CVE-2023-38304: Webmin

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

An issue was discovered in Webmin 2.021. A Stored Cross-Site Scripting (XSS) vulnerability was discovered in the Users and Groups functionality, allowing an attacker to store a malicious payload in the Group Name field when creating a new group.

Affected products

• Webmin Webmin: version 2.021 only

Published 2023-07-31. Last modified 2026-06-17.