CVE-2017-7631: QNAP QTS

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the share link function of File Station of QNAP 4.2.6 build 20171026, QTS 4.3.3 build 20170727 and earlier allows remote attackers to inject arbitrary web script or HTML.

Affected products

• QNAP QTS: version 4.2.6 only; version 4.3.3 only

Published 2018-03-27. Last modified 2026-06-17.