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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 GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 11 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...

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-54253
17 Sep 202618:37
cve
euvd
EUVD
EUVD-2026-82393
17 Sep 202618:37
euvd
nvd
NVD
CVE-2026-54253
17 Sep 202619:16
nvd
[
  {
    "vendor": "joni1802",
    "product": "ts3-manager",
    "versions": [
      {
        "version": "< 2.2.6",
        "status": "affected"
      }
    ]
  }
]

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17 Sep 2026 18:37Current
CVSS 3.18.2
EPSS0.00035
11