CVE-2023-23548: Checkmk

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

Reflected XSS in business intelligence in Checkmk <2.2.0p8, <2.1.0p32, <2.0.0p38, <=1.6.0p30.

Affected products

• Checkmk Checkmk: up to and including 1.6.0; version 2.0.0 only; version 2.1.0 only; version 2.2.0 only

Published 2023-08-01. Last modified 2026-06-17.