CVE-2018-0719: QNAP QTS

Medium severity, CVSS 5.5. EPSS: 0.8% chance of exploitation in the next 30 days.

Cross-site Scripting (XSS) vulnerability in NAS devices of QNAP Systems Inc. QTS allows attackers to inject javascript. This issue affects: QNAP Systems Inc. QTS version 4.2.6 and prior versions on build 20180711; version 4.3.3 and prior versions on build 20180725; version 4.3.4 and prior versions on build 20180710.

Affected products

• QNAP QTS: version 4.2.6 only; version 4.3.3 only; version 4.3.4 only

Published 2018-11-27. Last modified 2026-06-17.