How to fix CVE-2025-57483?

Within 30 days: Identify all affected systems running tawk.to chatbox widget and apply vendor patches as part of regular patch cycle. Verify anti-CSRF tokens and content security policies are enforced.

CVE-2025-57483

HIGH

2025-09-29 [email protected]

XSS

8.1

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:14 vuln.today

CVE Published

Sep 29, 2025 - 18:15 nvd

HIGH 8.1

DescriptionNVD

AnalysisAI

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. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. 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.

Affected ProductsAI

See vendor advisory for affected versions.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.

CVE-2025-57483 vulnerability details – vuln.today

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