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    CVE-2025-63709

    A Cross-Site Scripting (XSS) vulnerability exists in SourceCodester Simple To-Do List System 1.0 in the "Add Tasks" text input. An authenticated user can submit HTML/JavaScript that is not correctly sanitized or encoded on output. The injected script is stored and later rendered in the browser of any user who views the task, allowing execution of arbitrary script in the context of the victim's browser.

    Published:Nov 10, 2025
    Last Modified:Dec 1, 2025
    EPS:Nov 10, 2025
    EPSS Score:0.00042
    CVSS Score:5.4

    Affected Products

    Vendor
    Chuck24
    Product
    Simple To-do List System
    Vendor
    Sourcecodester
    Product
    Simple Todo List System

    Exploits

    https://github.com/floccocam-cpu/CVE-Research-2025/tree/main/CVE-2025-63709

    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