CVE-2025-52378 Cross-site scripting in n/a
Attackers can inject JavaScript into the router management interface to hijack administrator sessions via the device alias parameter.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-52378?
CVE-2025-52378 is a medium-severity cross-site scripting vulnerability in n/a, published on 15 Jul 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Cross-Site Scripting (XSS) vulnerability in Nexxt Solutions NCM-X1800 Mesh Router firmware UV1.2.7 and below allowing attackers to inject JavaScript code that is executed in the context of administrator sessions when viewing the device management page via the DEVICE_ALIAS parameter to the /web/um_device_set_aliasname endpoint.
Weakness: CWE-79
Which versions are affected by CVE-2025-52378?
How do I fix CVE-2025-52378?
No fix has been published for CVE-2025-52378 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-2025-52378 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-52378 exists.
Sources
Also known as GHSA-gj2f-cj48-m424.