CVE-2021-28803 - CVE House
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Status published Medium CVE-2021-28803

Stored XSS Vulnerability in Q'center

Vulnerability Description

This issue affects: QNAP Systems Inc. Q'center versions prior to 1.11.1004.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Jan Hoff

References

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Affected Vendor

QNAP Systems Inc.

View all reports →

Affected Software

Q'center
Vulnerable Versions:
unspecified

Timeline

Official Publish: July 1st, 2021
Last Modified: September 16th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weaknesses (CWE)

CWE-80

MITRE ATT&CK TTPs

T1189 Drive-by Compromise
Initial Access
T1059 Command and Scripting Interpreter
Execution
T1552 Unsecured Credentials
Credential Access
T1071 Application Layer Protocol
Command and Control
T1565 Data Manipulation
Impact