CVE-2026-22895

MediumCVSS 4.8/10Last modified Jun 17, 2026

Description

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

Metrics

CVSS 3.1 4.8/10CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
QNAP Systems Inc.	QuFTP Service	>= 1.4.0, < 1.4.3; >= 1.5.0, < 1.5.2; >= 1.6.0, < 1.6.2

References

https://www.qnap.com/en/security-advisory/qsa-26-15Vendor Advisory

Timeline

Published: Mar 20, 2026
Last modified: Jun 17, 2026
NVD status: Modified

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