WID-SEC-W-2026-0928

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Checkmk: Mehrere Schwachstellen ermöglichen Cross-Site Scripting

view advisory published 2026-03-30

Ein Angreifer kann mehrere Schwachstellen in Checkmk ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen.

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describes (2)

Related CVEs.

IDseverity exploitable
CVE-2026-33276USmedium5.4—
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 t…
CVE-2026-20915USmedium5.4—
Stored cross-site scripting (XSS) in Checkmk version 2.5.0 (beta) before 2.5.0b2 allows authenticated users with permission to create pending changes to inject malicious JavaScript…
02

references

External citations — patches, advisories, analysis.

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