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Unrated severityNVD Advisory· Published May 5, 2022· Updated Sep 16, 2024

Reflected XSS

CVE-2021-44053

Description

A cross-site scripting (XSS) vulnerability has been reported to affect QNAP device running QTS, QuTS hero and QuTScloud. If exploited, this vulnerability allows remote attackers to inject malicious code. We have already fixed this vulnerability in the following versions of QTS, QuTS hero and QuTScloud: QTS 4.5.4.1991 build 20220329 and later QTS 5.0.0.1986 build 20220324 and later QuTS hero h5.0.0.1986 build 20220324 and later QuTS hero h4.5.4.1971 build 20220310 and later QuTScloud c5.0.1.1949 and later

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

6
  • Qnap/Qtsllm-fuzzy
    Range: <4.5.4.1991 (build 20220329) and <5.0.0.1986 (build 20220324)
  • Qnap/Quts Herollm-fuzzy
    Range: <h5.0.0.1986 (build 20220324) and <h4.5.4.1971 (build 20220310)
  • Qnap/QuTScloudllm-fuzzy
    Range: <c5.0.1.1949
  • QNAP Systems Inc./QTSv5
    Range: unspecified
  • QNAP Systems Inc./QuTScloudv5
    Range: unspecified
  • QNAP Systems Inc./QuTS herov5
    Range: unspecified

Patches

Vulnerability mechanics

References

1

News mentions

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