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Medium5.4QNAP

Medium [CVE-2025-58465] cross-site scripting (XSS) vulnerability has been reported to affect Download Station.

This medium-severity QNAP advisory covers CVE-2025-58465 affecting Download Station 5.10.x (for QTS 5.2.1), Download Station 5.10.x (for QuTS hero h5.2.1).

CVE-2025-58465 Published Nov 7, 2025Updated by vendor Jun 17, 2026
Affected products & platforms
QNAPQTSQuTS hero
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Summary

A cross-site scripting (XSS) vulnerability has been reported to affect Download Station. If a remote attacker gains a user 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: Download Station 5.10.0.305 ( 2025/09/16 ) and later

Affected products named by the advisory: Download Station 5.10.x (for QTS 5.2.1); Download Station 5.10.x (for QuTS hero h5.2.1).

Affected versions

No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.

Official advisory · high-confidence parse· fetched 14 days ago·verify at source

Fixed versions
  • Download Station 5.10.0.305 (2025/09/16) and later
  • Download Station 5.10.0.304 (2025/09/08) and later

Official advisory · high-confidence parse· fetched 14 days ago·verify at source

Mitigation checklist

Recommended fix / mitigation
  • Update the affected QNAP app / operating system to a fixed release: Download Station 5.10.0.305 (2025/09/16) and later, Download Station 5.10.0.304 (2025/09/08) and later.

Official advisory · high-confidence parse· fetched 14 days ago·verify at source

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