cvedb.io
CVE-2021-4226
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2022-12-15T19:15:16.410 · Last modified 2026-06-17T04:19:16.397

Summary

RSFirewall tries to identify the original IP address by looking at different HTTP headers. A bypass is possible due to the way it is implemented.

Affected products

rsjoomla — rsfirewall\!

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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.