What is CVE-2025-22483?

CVE-2025-22483 is a medium-severity vulnerability in Qnap License_center, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2025-08-29.

How severe is CVE-2025-22483?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Qnap License_center

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 account, they can then exploit the vulnerability to bypass security mechanisms or re…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (13.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Qnap License_center
Qnap Systems Inc. License Center — versions 1.8.x, 1.9.x

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security@qnapsecurity.com.tw (Vendor Advisory)

Frequently asked questions

What is CVE-2025-22483?: CVE-2025-22483 is a medium-severity vulnerability in Qnap License_center, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2025-08-29.
How severe is CVE-2025-22483?: Medium severity. CVSS v3 base score is 4.8 out of 10.