Cross-Site Scripting (XSS) in QuFTP Service before 1.6.2
CVE-2026-22895 Published on March 20, 2026
QuFTP Service
A cross-site scripting (XSS) vulnerability has been reported to affect QuFTP Service. If a remote attacker gains an administrator account, they can then exploit the vulnerability to bypass security mechanisms or read application data.
We have already fixed the vulnerability in the following versions:
QuFTP Service 1.4.3 and later
QuFTP Service 1.5.2 and later
QuFTP Service 1.6.2 and later
Weakness Type
What is a XSS Vulnerability?
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
CVE-2026-22895 has been classified to as a XSS vulnerability or weakness.
Affected Versions
QNAP Systems Inc. QuFTP Service:- Version 1.4.x and below 1.4.3 is affected.
- Version 1.5.x and below 1.5.2 is affected.
- Version 1.6.x and below 1.6.2 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.