Medium5.3QNAP

cross-site scripting (XSS) vulnerability has been reported to affect QNAP device running QcalAgent.

CVE-2021-38677 Published Jan 14, 2022Updated by vendor Jun 17, 2026

CVE-2021-38677

Affected products & platforms

QNAPUnclassified

Summary

A cross-site scripting (XSS) vulnerability has been reported to affect QNAP device running QcalAgent. If exploited, this vulnerability allows remote attackers to inject malicious code. We have already fixed this vulnerability in the following versions of QcalAgent: QcalAgent 1.1.7 and later

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 · medium-confidence parse· fetched 5 hours ago·verify at source

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