CVE-2025-61583: ts3 manager Input Validation Flaw

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.

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CVSS v3.1 Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Weakness Type (CWE)

CWE-20 Improper Input Validation

CWE-80 CWE-80

Affected Products

Vendor	Product	Versions
joni1802	ts3_manager	< 2.2.2

References

Advisories & Patches

https://github.com/joni1802/ts3-manager/commit/3a069915f97a6f5dae1fe0b2e32aa11a69d83b5e

Exploits

https://github.com/joni1802/ts3-manager/security/advisories/GHSA-qw6j-37r6-m93g

Frequently Asked Questions

What is CVE-2025-61583? +

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. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2025-61583? +

CVE-2025-61583 has a CVSS v3.1 score of 4.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-61583? +

CVE-2025-61583 affects products from joni1802, specifically: ts3_manager. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-61583? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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