CVE-2025-22483: license center XSS — Fix

Description

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

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CVSS v3.1 Score

4.8

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
qnap	license_center	1.8.17 — 1.8.51
qnap	license_center	1.9.36 — 1.9.51

References

Advisories & Patches

https://www.qnap.com/en/security-advisory/qsa-25-27

Frequently Asked Questions

What is 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 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 It has a CVSS v3.1 base score of 4.8 (MEDIUM).

How severe is CVE-2025-22483? +

CVE-2025-22483 has a CVSS v3.1 score of 4.8 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-22483? +

CVE-2025-22483 affects products from qnap, specifically: license_center. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-22483? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2025-22483