CVE-2025-22483 License Center
Remote attackers with admin access can exploit XSS in QNAP License Center to bypass security mechanisms or read application data.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-22483?
CVE-2025-22483 is a high-severity cross-site scripting vulnerability in QNAP Systems Inc. License Center, published on 29 Aug 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official 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
Weakness: CWE-79
Which versions are affected by CVE-2025-22483?
It affects 1 product.
Products include Qnap License Center.
How do I fix CVE-2025-22483?
No fix has been published for CVE-2025-22483 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2025-22483 being exploited?
There is no known exploitation of CVE-2025-22483 in the wild and no public exploit code.
Other vulnerabilities in QNAP Systems Inc. License Center
Sources
Also known as GHSA-556x-fx4f-2hgg.