CVE-2019-16385: Cybelesoft Thinfinity Virtualui

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

Cybele Thinfinity VirtualUI 2.5.17.2 allows HTTP response splitting via the mimetype parameter within a PDF viewer request, as demonstrated by an example.pdf?mimetype= substring. The victim user must load an application request to view a PDF, containing the malicious payload. This results in a reflected XSS payload being executed.

Affected products

• Cybelesoft Thinfinity Virtualui: up to and including 2.5.17.2

Published 2020-06-04. Last modified 2026-06-17.