CVE-2020-28919: Checkmk

Medium severity, CVSS 5.4. EPSS: 1.1% chance of exploitation in the next 30 days.

A stored cross site scripting (XSS) vulnerability in Checkmk 1.6.0x prior to 1.6.0p19 allows an authenticated remote attacker to inject arbitrary JavaScript via a javascript: URL in a view title.

Affected products

• Checkmk Checkmk: version 1.6.0 only

Published 2022-01-15. Last modified 2026-06-17.