CVE-2026-47790
Received Received - Intake

Stored XSS in QuFTP Service

Publication date: 2026-10-15

Last updated on: 2026-10-15

Assigner: QNAP Systems, Inc.

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

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Meta Information

Published
2026-10-15
Last Modified
2026-10-15
Generated
2026-10-15
AI Q&A
2026-10-15
EPSS Evaluated
N/A
NVD
CVE-2026-47790
EUVD
EUVD-2026-101990

Affected Vendors & Products

Showing 3 associated CPEs
Vendor Product Version / Range
QNAP Systems Inc. QuFTP Service 1.4.x
QNAP Systems Inc. QuFTP Service 1.5.x
QNAP Systems Inc. QuFTP Service 1.6.x

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product 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.

Attack-Flow Graph

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Executive Summary

This is a cross-site scripting (XSS) vulnerability in QuFTP Service. If an attacker gains a user account, they can inject malicious code into the service.

Impact Analysis

An attacker could exploit this to execute malicious scripts in the context of the affected service, potentially stealing data or performing unauthorized actions.

Compliance Impact

This XSS vulnerability could lead to unauthorized data access or modification, which may violate GDPR (data protection) or HIPAA (health data privacy) requirements.

Mitigation Strategies
  • Upgrade QuFTP Service to version 1.4.6 or later, 1.5.5 or later, or 1.6.5 or later depending on your current version.

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