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    CVE-2023-2142

    In Nunjucks versions prior to version 3.2.4, it was possible to bypass the restrictions which are provided by the autoescape functionality. If there are two user-controlled parameters on the same line used in the views, it was possible to inject cross site scripting payloads using the backslash \ character.

    Published:Nov 26, 2024
    Last Modified:Jun 24, 2025
    EPS:Nov 26, 2024
    EPSS Score:0.00108
    CVSS Score:6.1

    Affected Products

    Vendor
    Mozilla
    Product
    Nunjucks

    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