cvedb.io
CVE-2021-40344
HIGH · CVSS 7.2
EPSS exploitation probability: 0%
Published 2021-10-26T11:15:07.713 · Last modified 2026-06-17T04:06:45.963

Summary

An issue was discovered in Nagios XI 5.8.5. In the Custom Includes section of the Admin panel, an administrator can upload files with arbitrary extensions as long as the MIME type corresponds to an image. Therefore it is possible to upload a crafted PHP script to achieve remote command execution.

Affected products

nagios — nagios_xi

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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.