CVE-2025-61583: JONI1802 TS3 Manager

Medium severity, CVSS 6.1. EPSS: 0.3% chance of exploitation in the next 30 days.

TS3 Manager is modern web interface for maintaining Teamspeak3 servers. A reflected cross-site scripting vulnerability has been identified in versions 2.2.1 and earlier. The vulnerability exists in the error handling mechanism of the login page, where malicious scripts embedded in server hostnames are executed in the victim's browser context without proper sanitization. This issue is fixed in version 2.2.2.

Affected products

• JONI1802 TS3 Manager: before 2.2.2 (fixed in 2.2.2)

Published 2025-10-01. Last modified 2026-06-17.