CVE-2026-82488 Beetel 450TC3 User Management cross site scripting
Remote attackers can inject malicious scripts via the Username field in the User Management interface of Beetel 450TC3 routers.
- 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-2026-82488?
CVE-2026-82488 is a medium-severity cross-site scripting vulnerability in Beetel 450TC3, published on 30 Aug 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
A vulnerability was identified in Beetel 450TC3 01.00.00_01. This vulnerability affects unknown code of the component User Management. The manipulation of the argument Username leads to cross site scripting. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-82488?
How do I fix CVE-2026-82488?
No fix has been published for CVE-2026-82488 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-2026-82488 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-82488 exists.
Sources
Also known as GHSA-9rhj-r9gw-f4p2.