CVE-2006-5833: Greenbeast CMS

High severity, CVSS 7.5. EPSS: 4.2% chance of exploitation in the next 30 days.

gbcms_php_files/up_loader.php GreenBeast CMS 1.3 does not require authentication to upload files, which allows remote attackers to cause a denial of service (disk consumption) and execute arbitrary code by uploading arbitrary files, such as executing PHP code via an uploaded PHP file.

Affected products

Published 2006-11-10. Last modified 2026-06-16.