CVE-2022-24566: Checkmk

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

In Checkmk <=2.0.0p19 fixed in 2.0.0p20 and Checkmk <=1.6.0p27 fixed in 1.6.0p28, the title of a Predefined condition is not properly escaped when shown as condition, which can result in Cross Site Scripting (XSS).

Affected products

• Checkmk Checkmk: version 1.6.0 only; version 2.0.0 only

Published 2022-02-24. Last modified 2026-06-17.