CVE-2024-50406: qnap systems inc. license center Cross-site Scripting
Vulnerability summary
CVE-2024-50406 is a medium (CVSS 5.4) Cross-site Scripting vulnerability in qnap systems inc. license center. EPSS estimates a 0.28% chance of exploitation in the next 30 days, higher than 19% of scored vulnerabilities.
Timeline
- 06-06-2025PublishedVulnerability first disclosed.
- 06-06-2025Last modifiedVulnerability information updated.
Description
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
CVSS metrics
3 scores · 2 sources · 2 versions- NVDNIST2.0LowCVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:A/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:X/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:X/V:X/RE:X/U:X
EPSS trend
Probability
0.28%
Chance of exploitation in the next 30 days
Percentile
19%
Versus all other CVEs
30-day change
+0.01 pp
From 0.27% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Qnap1 product
- license_center≥ 1.9.36, < 1.9.49
Qnap systems inc.1 product
- license center≥ 1.9.x, < 1.9.49
2 vendors · 2 products
References
1 links- www.qnap.com/en/security-advisory/qsa-25-11Vendor Advisory