Cross-Site Scripting (XSS) stored in Tawk Live Chat
Vulnerability Description
Cross-site Scripting (XSS) stored vulnerability in Tawk Live Chat. This vulnerability allows an attacker to execute JavaScript code in the victim's browser by uploading a malicious PDF with JavaScript payload through the chatbot. The PDF is stored by the application and subsequently displayed without proper sanitisation when other users access it. This vulnerability can be exploited to steal sensitive user data, such as session cookies, or to perform actions on behalf of the user.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2025-8349
Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- José Manuel Jerónimo Rodríguez
Affected Vendor
Tawk
View all reports →