QuTS hero: cross-site scripting (XSS) vulnerability has been reported to affect several QNAP operating system versions.
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 QuTS hero h6.0.0.3500 build 20260520 and later
- 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 4 hours ago·verify at source
Mitigation
Mitigation steps weren't captured by the parser for this advisory — this is a parsing gap, not a statement that no fix exists. Read the vendor advisory below for the authoritative guidance.
Official advisory · high-confidence parse· fetched 4 hours ago·verify at source
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