CVE-2025-61583

TS3 Manager is vulnerable to unauthenticated reflected XSS attack due to insecure error handling

State: Published
Severity: 4.3 Medium
Published: Oct 1, 2025
Updated: Oct 2, 2025
Reserved: Sep 26, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N	GitHub_M

Weaknesses

CWE-20 Improper Input Validation
CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

Affected Products

Product	Versions
ts3-managerjoni1802	< 2.2.2Affected

References

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