High [CVE-2025-59382 +16] QuTS hero: cross-site scripting (XSS) vulnerability has been reported to affect several QNAP operating system versions.
This high-severity QNAP advisory covers CVE-2025-59382 and CVE-2025-62858 and 15 more CVEs affecting QVP 2.7.1, QuTS cloud c5.2.8, QTS version 5.2.7.
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Summary
A cross-site scripting (XSS) vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to bypass security mechanisms or read application data.
We have already fixed the vulnerability in the following versions: QTS 5.2.9.3492 build 20260507 and later
QuTS hero h5.2.9.3499 build 20260514 and later QuTS hero h5.3.4.3500 build 20260520 and later
Affected products named by the advisory: QuTScloud.
Affected products named by the advisory: QVP 2.7.1; QuTS cloud c5.2.8; QTS version 5.2.7; QuTS hero h5.2.8.
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 1 month ago·verify at source
- QTS 5.2.9.3492 build 20260507
- QTS 5.2.9.3410 build 20260214
- 5.5.6.5208
- 5.5.6.5243
Official advisory · high-confidence parse· fetched 1 month ago·verify at source
Mitigation checklist
- Update the affected QNAP app / operating system to a fixed release: QVP 2.8.0, QuTS cloud C5.2.9, QTS version 5.2.9.3499, QuTS hero h5.2.9.
Official advisory · high-confidence parse· fetched 1 month ago·verify at source
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