CVE-2026-104069: Danielbrendel Hortusfox-Web

High severity, CVSS 7.2. EPSS: 0.5% chance of exploitation in the next 30 days.

HortusFox before 6.2 contains a remote code execution vulnerability in ThemeModule::startImport() where an uploaded ZIP archive is extracted directly into the public web root before any validation of file names, extensions, or content is performed. An authenticated administrator can upload a crafted theme archive containing a PHP file and an .htaccess file to re-enable execution, then request it under the themes directory to execute arbitrary OS commands as the web-server user.

Affected products

• Danielbrendel Hortusfox-Web: before 6.2 (fixed in 6.2)

Published 2026-10-06. Last modified 2026-10-06.