cvedb.io
CVE-2025-64999
MEDIUM · CVSS 5.4
EPSS exploitation probability: 0%
Published 2026-02-26T11:16:02.203 · Last modified 2026-06-17T09:55:19.527

Summary

Improper neutralization of input in Checkmk versions 2.4.0 before 2.4.0p22, and 2.3.0 before 2.3.0p43 allows an attacker that can manipulate a host's check output to inject malicious JavaScript into the Synthetic Monitoring HTML logs, which can then be accessed via a crafted phishing link.

Affected products

checkmk — checkmk

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.