CVE-2019-16984: Fusionpbx

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

In FusionPBX up to v4.5.7, the file app\recordings\recording_play.php uses an unsanitized "filename" variable coming from the URL, which is base64 decoded and reflected in HTML, leading to XSS.

Affected products

• Fusionpbx Fusionpbx: up to and including 4.5.7

Published 2019-10-21. Last modified 2026-06-17.