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    CVE-2025-8349

    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.

    Published:Oct 20, 2025
    Last Modified:Apr 15, 2026
    EPS:Oct 20, 2025
    EPSS Score:0.00055
    CVSS Score:5.3

    Affected Products

    Vendor
    Tawk
    Product
    Live Chat
    Vendor
    Tawk
    Product
    Tawk.to Live Chat

    Exploits

    No exploit reference

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High