CVE-2025-22483: A cross-site scripting (XSS) vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator…

PriorityP420medium4.8CVSS 3.1

AVNACLPRHUIRSCCLILAN

EPSS

0.23%

13.3th percentile

A cross-site scripting (XSS) vulnerability has been reported to affect several QNAP operating system versions. 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: License Center 1.8.51 and later License Center 1.9.51 and later

Affected

4 ranges

Vendor	Product	Version range	Fixed in
qnap	license_center	>= 1.8.17 < 1.8.51	1.8.51
qnap	license_center	>= 1.9.36 < 1.9.51	1.9.51
qnap_systems_inc	license_center	>= 1.8.x < 1.8.51	1.8.51
qnap_systems_inc	license_center	>= 1.9.x < 1.9.51	1.9.51

CVSS provenance

nvdv3.14.8MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

nvdv4.07.1HIGHCVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:A/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H/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

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