cvedb.io
CVE-2024-56156
CRITICAL · CVSS 9
EPSS exploitation probability: 0%
Published 2025-04-25T16:15:25.597 · Last modified 2026-06-17T08:11:45.843

Summary

Halo is an open source website building tool. Prior to version 2.20.13, a vulnerability in Halo allows attackers to bypass file type validation controls. This bypass enables the upload of malicious files including executables and HTML files, which can lead to stored cross-site scripting attacks and potential remote code execution under certain circumstances. This issue has been patched in version 2.20.13.

Affected products

halo — halo

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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.