CVE-2025-47550: Themefic Instantio

High severity, CVSS 7.2. EPSS: 0.5% chance of exploitation in the next 30 days.

Unrestricted Upload of File with Dangerous Type vulnerability in Themefic Instantio instantio allows Upload a Web Shell to a Web Server.This issue affects Instantio: from n/a through <= 3.3.16.

Affected products

• Themefic Instantio: up to and including 3.3.16

Published 2025-05-07. Last modified 2026-06-17.