CVE-2025-11189: Synchroweb Kiwire

High severity, CVSS 7.3. EPSS: 0.4% chance of exploitation in the next 30 days.

The Kiwire Captive Portal contains a reflected cross-site scripting (XSS) vulnerability within the login-url parameter, allowing for Javascript execution.

Affected products

• Synchroweb Kiwire: version 3.6 only

Published 2025-10-10. Last modified 2026-10-08.