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Vulnerability record · CVE-2025-54167 · published 7 November 2025

CVE-2025-54167: Cross-site scripting vulnerability

A cross-site scripting (XSS) vulnerability has been reported to affect Notification Center. If a remote attacker gains an administrator account, they can then exploit the vulnerability to bypass security mechanisms or read application data. We have already fixed the vulnerability in the following versions: Notification Center 2.1.0.3443 and later Notification Center 1.9.2.3163 and later Notification Center 3.0.0.3466 and later

7.2 CVSS 4.0 High EPSS 0.50% · top 59.8% CWE-79 · Cross-site scripting Deferred
7.2CVSS 4.0 base score
0.50%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

A cross-site scripting (XSS) vulnerability has been reported to affect Notification Center. If a remote attacker gains an administrator account, they can then exploit the vulnerability to bypass security mechanisms or read application data. We have already fixed the vulnerability in the following versions: Notification Center 2.1.0.3443 and later Notification Center 1.9.2.3163 and later Notification Center 3.0.0.3466 and later

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://www.qnap.com/en/security-advisory/qsa-25-40

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2025-54167), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.