CVE-2021-35483 Cross-site scripting in n/a

Medium 4.1 Published Updated

Authenticated users can upload malicious JavaScript files that execute when viewed, potentially leading to code execution or account takeover.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2021-35483?

CVE-2021-35483 is a medium-severity cross-site scripting vulnerability in n/a, published on 3 Mar 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

The Applications component of Nokia IMPACT version through 19.11.2.10-20210118042150283 allows an authenticated user to arbitrarily upload JavaScript files via the /ui/rest-proxy/application fileupload parameter. This can occur during the adding of a new application, or during the editing of an existing one. If an authenticated user visits the web page where the file is published, the JavaScript code is executed.

Weakness: CWE-79

Which versions are affected by CVE-2021-35483?

It affects 1 product.

Products include Nokia Impact.

How do I fix CVE-2021-35483?

No fix has been published for CVE-2021-35483 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-2021-35483 being exploited?

There is no known exploitation of CVE-2021-35483 in the wild and no public exploit code.

Sources

Also known as GHSA-9cmh-p698-cgr6.

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