HIGHCVE-2026-33276Published Modified CNA Checkmk
CVE-2026-33276: XSS in Unified Search via Unescaped Host/Service Names
Stored cross-site scripting (XSS) in Checkmk 2.5.0 (beta) before 2.5.0b2 allows authenticated users with permission to create hosts or services to execute arbitrary JavaScript in the browsers of other users performing searches in the Unified Search feature.
Metrics
- CVSS v4.0
- 8.6
- Severity
- HIGH
- Fixed in
- 2.5.0b2
- Affected Products
- 1
Fix available
2.5.0b2
Affected packages
- Checkmk GmbH / Checkmk< 2.5.0b2 (from 2.5.0b1)
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:L/SA:NReferences