Vulnerability · Published Oct 1, 2025 · Assigned by GitHub_M
CVE-2025-61583TS3 Manager is vulnerable to unauthenticated reflected XSS attack due to insecure error handling
Medium 4.3
In plain English
A medium-severity improper input validation in ts3-manager from joni1802. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities).
Official description
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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| joni1802 | ts3-manager | < 2.2.2 |
Weakness: CWE-20, CWE-80 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N