CVE-2022-24564: Checkmk

Medium severity, CVSS 6.1. EPSS: 0.7% chance of exploitation in the next 30 days.

Checkmk <=2.0.0p19 contains a Cross Site Scripting (XSS) vulnerability. While creating or editing a user attribute, the Help Text is subject to HTML injection, which can be triggered for editing a user.

Affected products

• Checkmk Checkmk: version 2.0.0 only

Published 2022-02-21. Last modified 2026-06-17.