CVE-2025-57483

HIGH

tawk.to chatbox widget v4 - Reflected Cross-Site Scripting via Vulnerable Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2025-57483. PoCs published by Jainil-89.

AI-analyzed exploit summary This repository contains a detailed writeup for CVE-2025-57483, a Cross-Site Scripting (XSS) vulnerability in the tawk.to Live Chat Support widget (version v4.x). The writeup includes technical details such as the affected product, CVSS scoring, and steps to reproduce the vulnerability.

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.

Exploits (1)

nomisec WRITEUP 1 stars
by Jainil-89 · poc
https://github.com/Jainil-89/CVE

This repository contains a detailed writeup for CVE-2025-57483, a Cross-Site Scripting (XSS) vulnerability in the tawk.to Live Chat Support widget (version v4.x). The writeup includes technical details such as the affected product, CVSS scoring, and steps to reproduce the vulnerability.

Classification
Writeup 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: tawk.to Live Chat Support Widget v4.x
No auth needed
Prerequisites: Access to a vulnerable tawk.to chat widget · Ability to inject malicious input into the chat
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Scores

CVSS v3 8.1
EPSS 0.0027
EPSS Percentile 18.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Published Sep 29, 2025
Tracked Since Feb 18, 2026