XSS in QNAP License Center
CVE-2024-50406
A cross-site scripting (XSS) vulnerability has been reported to affect License Center. If exploited, the vulnerability could allow remote attackers who have gained user access to bypass security mechanisms or read application data. We have already fixed the vulnerability in the following version: License Center 1.9.49 and later
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (17.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 17th percentile — 17.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000
Affected products
- QNAP License Center
- QNAP Systems Inc. License Center — versions 1.9.x
Weakness classification (CWE)
References
- www.qnap.com/en/security-advisory/qsa-25-11 (Vendor Advisory)
Frequently asked questions
- What is CVE-2024-50406?
- CVE-2024-50406 is a medium-severity vulnerability in QNAP License Center, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-06-06.
- How severe is CVE-2024-50406?
- Medium severity. CVSS v3 base score is 5.4 out of 10.