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CVE-2026-54253 TS3 Manager: Reflected XSS via /api/download port parameter steals operator session

🗓️ 17 Sep 2026 18:37:38Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

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 re...

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18 Sep 2026 03:47Current
CVSS 3.18.2
3