CVE-2025-57483 Cross-site scripting in n/a

High 8.1 Published Updated

Attackers can execute arbitrary JavaScript in user browsers via reflected XSS in the tawk.to chatbox widget, potentially compromising user sessions.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-57483?

CVE-2025-57483 is a high-severity cross-site scripting vulnerability in n/a, published on 29 Sep 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A reflected cross-site scripting (XSS) vulnerability in tawk.to chatbox widget v4 allows attackers to execute arbitrary Javascript in the context of the user's browser via injecting a crafted payload into the vulnerable parameter.

Weakness: CWE-79

Which versions are affected by CVE-2025-57483?

How do I fix CVE-2025-57483?

No fix has been published for CVE-2025-57483 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-2025-57483 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-57483 exists.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-3rqp-7x9q-qpgm.

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