cvedb.io
CVE-2021-39318
MEDIUM · CVSS 6.1
EPSS exploitation probability: 0%
Published 2021-12-14T16:15:08.843 · Last modified 2026-06-17T04:03:32.500

Summary

The H5P CSS Editor WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the h5p-css-file parameter found in the ~/h5p-css-editor.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.0.

Affected products

h5p-css-editor_project — h5p-css-editor

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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.