cvedb.io
CVE-2021-38751
MEDIUM · CVSS 4.3
EPSS exploitation probability: 0%
Published 2021-08-16T14:15:07.100 · Last modified 2026-06-17T04:02:41.007

Summary

A HTTP Host header attack exists in ExponentCMS 2.6 and below in /exponent_constants.php. A modified HTTP header can change links on the webpage to an arbitrary value, leading to a possible attack vector for MITM.

Affected products

exponentcms — exponentcms

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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.