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

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2025-61583
StatePUBLISHED
AssignerGitHub_M
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-10-01 23:15:30 UTC
Updated2026-10-12 15:10:00 UTC
DescriptionTS3 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.

Risk And Classification

Primary CVSS: v3.1 6.1 MEDIUM from [email protected]

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

EPSS: 0.002530000 probability, percentile 0.154600000 (date 2026-10-12)

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

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary6.1MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
3.1[email protected]Secondary4.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
3.1CNADECLARED4.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Joni1802 Ts3 Manager All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Joni1802 Ts3-manager affected < 2.2.2 Not specified

References

ReferenceSourceLinkTags
github.com/joni1802/ts3-manager/commit/3a069915f97a6f5dae1fe0b2e32aa11a6... [email protected] github.com Patch
github.com/joni1802/ts3-manager/security/advisories/GHSA-qw6j-37r6-m93g [email protected] github.com Exploit, Third Party Advisory
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