CVE-2019-19453: Wowza Streaming Engine

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

Wowza Streaming Engine before 4.8.5 allows XSS (issue 1 of 2). An authenticated user, with access to the proxy license editing is able to insert a malicious payload that will be triggered in the main page of server settings. This issue was resolved in Wowza Streaming Engine 4.8.5.

Affected products

• Wowza Streaming Engine: before 4.8.5 (fixed in 4.8.5)

Published 2020-08-03. Last modified 2026-06-17.