CVE Intelligence

Joni1802 Ts3 Manager vulnerabilities

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Published CVEs affecting Joni1802 Ts3 Manager: 3 record(s), with affected versions and fixes.
cpe:2.3:a:joni1802:ts3_manager

CVE-2026-54253 High · 8.2 CWE-79 Sep 17, 2026
TS3 Manager: Reflected XSS via /api/download port parameter steals operator session
TS3 Manager is modern web interface for maintaining Teamspeak3 servers. Prior to 2.2.6, the /api/download handler in packages/server/routes/api.js passes the attacker-controlled port query parameter to socket.connect(port, host) and returns the resulting error.message through res.status(400).send(error.message) as text/html without a Content Security Policy. When a logged-in operator follows a crafted top-level link, the reflected value executes in the manager origin. The token cookie set in packages/ui/src/store/modules/query.js lacks HttpOnly, Secure, and an explicit SameSite attribute, allowing the script to read the token and call the autofillform event in packages/server/socket.js. autofillform returns the decoded JWT, including the cleartext ServerQuery password, enabling operator-session hijacking and control of the managed TeamSpeak server when the operator uses administrative ServerQuery credentials. A valid operator session and user interaction are required. This issue is fixed in 2.2.6.
CVE-2025-61583 Medium · 6.1 CWE-20 Oct 1, 2025
TS3 Manager is vulnerable to unauthenticated reflected XSS attack due to insecure error handling
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.
CVE-2025-61582 High · 7.5 CWE-20 Oct 1, 2025
Ts3 Manager: Unauthenticated Denial of Service possible through specially crafted Unicode input
TS3 Manager is modern web interface for maintaining Teamspeak3 servers. A Denial of Dervice vulnerability has been identified in versions 2.2.1 and earlier. The vulnerability permits an unauthenticated actor to crash the application through the submission of specially crafted Unicode input, requiring no prior authentication or privileges. The flaw manifests when Unicode tag characters are submitted to the Server field on the login page. The application fails to properly handle these characters during the ASCII conversion process, resulting in an unhandled exception that terminates the application within four to five seconds of submission. This issue is fixed in version 2.2.2.