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TI-2024-17979 Aliases CVE-2024-27123GHSA-3wcv-v3rv-jx98

Cross-site scripting in QNAP QcalAgent

Priority LOW 23CWE-79Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Active
Attack complexity
Low
Attack requirements
None
Impact type
Cross-site scripting
Confidentiality · integrity · availability
High · Low · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

A cross-site scripting (XSS) vulnerability has been reported to affect QcalAgent. The local attackers can then exploit the vulnerability to bypass security mechanisms or read application data. We have already fixed the vulnerability in the following version: QcalAgent 1.1.9 and later

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00185 8th percentileScored 2026-11-07
Fix Fixed QcalAgent (QNAP Systems Inc.): 1.1.9

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
QNAPQcalAgent1.1.0 to before 1.1.91.1.9Patch availableCNA
  • QcalAgent VendorQNAP Affected 1.1.0 to before 1.1.9 Fixed in 1.1.9 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:qnap:qcalagent:*:*:*:*:*:*:*:*——QNAP
  • cpe:2.3:a:qnap:qcalagent:*:*:*:*:*:*:*:* Versions — — ·QNAP

Remediation

  • Fix · CNA QcalAgent (QNAP Systems Inc.) Fixed in 1.1.9

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-27123
  2. 2026-10-03 Alias added: GHSA-3wcv-v3rv-jx98

References

  • TI-2022-10581 DeadBolt Ransomware KEVCVSS 3.1CRITICAL 10.0
  • TI-2021-09791 Improper Authorization Vulnerability in HBS 3 (Hybrid Backup Sync) KEVCVSS 3.1CRITICAL 10.0
  • TI-2020-02221 Command Injection Vulnerability in QTS and QuTS hero KEVCVSS 3.1CRITICAL 9.8
  • TI-2019-05103 Path traversal in QNAP NAS devices running Photo Station KEVCVSS 3.1CRITICAL 9.8
  • TI-2019-05102 Path traversal in QNAP NAS devices running Photo Station KEVCVSS 3.1CRITICAL 9.8
  • TI-2019-05101 Improper input validation in QNAP NAS devices KEVCVSS 3.1CRITICAL 9.8
See all 681 →

Sources