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Medium · 6.3 CVE-2026-47790 EUVD-2026-101990GHSA-g9jq-pqxh-j9mj

Privilege Escalation via QuFTP Log-based XSS

Published Oct 15, 2026 · Updated Oct 19, 2026 · Assigned by qnap

Description

A cross-site scripting (XSS) vulnerability has been reported to affect QuFTP Service. If a remote attacker gains a user account, they can then exploit the vulnerability to inject malicious code.

We have already fixed the vulnerability in the following version:
QuFTP Service 1.4.6 and later
QuFTP Service 1.5.5 and later
QuFTP Service 1.6.5 and later

Affected products

VendorProductAffectedFixed
QNAP Systems QuFTP Service 1.4.x – < 1.4.6, 1.5.x – < 1.5.5, 1.6.x – < 1.6.5 1.4.6

References