Vulnerability Database

308,484

Total vulnerabilities in the database

CVE-2024-56156

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.

  • Published: Apr 25, 2025
  • Updated: Nov 16, 2025
  • CVE: CVE-2024-56156
  • Severity: Critical
  • Exploit:

CVSS v3:

  • Severity: Critical
  • Score: 9
  • AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

CWEs:

OWASP TOP 10:

Software From Fixed in
halo / halo - 2.20.13