CVE-2017-9448: Bigtreecms Bigtree CMS

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerabilities in BigTree CMS through 4.2.18 allow remote authenticated users to inject arbitrary web script or HTML via the description parameter. This issue exists in core\admin\ajax\pages\save-revision.php and core\admin\modules\pages\revisions.php. Low-privileged (administrator) users can attack high-privileged (Developer) users.

Affected products

• Bigtreecms Bigtree CMS: up to and including 4.2.18

Published 2017-06-06. Last modified 2026-06-17.