cvedb.io
CVE-2021-40098
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2021-09-27T12:15:08.007 · Last modified 2026-06-17T04:06:31.030

Summary

An issue was discovered in Concrete CMS through 8.5.5. Path Traversal leading to RCE via external form by adding a regular expression.

Affected products

concretecms — concrete_cms

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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.