CVE-2018-6013: Bigtreecms Bigtree CMS

Medium severity, CVSS 5.4. EPSS: 0.8% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) in BigTree 4.2.19 allows any remote users to inject arbitrary web script or HTML via the directory parameter. This issue exists in core/admin/ajax/developer/extensions/file-browser.php.

Affected products

Published 2018-01-23. Last modified 2026-06-17.