CVE-2025-9289 Cross-Site Scripting (XSS) on Omada Controllers
An attacker can execute arbitrary JavaScript in an administrator's browser via XSS, potentially exposing sensitive information and compromising confidentiality.
- 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-2025-9289?
CVE-2025-9289 is a medium-severity cross-site scripting vulnerability in TP-Link Systems Inc. Omada OC200, OC220, OC300, OC400, published on 22 Jan 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 Cross-Site Scripting (XSS) vulnerability was identified in a parameter in Omada Controllers due to improper input sanitization. Exploitation requires advanced conditions, such as network positioning or emulating a trusted entity, and user interaction by an authenticated administrator. If successful, an attacker could execute arbitrary JavaScript in the administrator’s browser, potentially exposing sensitive information and compromising confidentiality.
Weakness: CWE-79
Which versions are affected by CVE-2025-9289?
It affects 5 products.
Products include Tp-Link Oc200 Firmware, Tp-Link Oc220 Firmware, Tp-Link Oc300 Firmware, Tp-Link Oc400 Firmware, Tp-Link Omada Controller.
How do I fix CVE-2025-9289?
No fix has been published for CVE-2025-9289 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-2025-9289 being exploited?
There is no known exploitation of CVE-2025-9289 in the wild and no public exploit code.
Sources
Also known as GHSA-fh4h-xf29-c53g.