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    CVE-2023-45811

    Synchrony deobfuscator is a javascript cleaner & deobfuscator. A `__proto__` pollution vulnerability exists in versions before v2.4.4. Successful exploitation could lead to arbitrary code execution. A `__proto__` pollution vulnerability exists in the `LiteralMap` transformer allowing crafted input to modify properties in the Object prototype. A fix has been released in `[email protected]`. Users are advised to upgrade. Users unable to upgrade should launch node with the [--disable-proto=delete][disable-proto] or [--disable-proto=throw][disable-proto] flags

    Published:Oct 17, 2023
    Last Modified:Jul 22, 2025
    EPS:Oct 17, 2023
    EPSS Score:0.00126
    CVSS Score:8.2

    Affected Products

    Vendor
    Relative
    Product
    Synchrony

    Exploits

    https://github.com/relative/synchrony/security/advisories/GHSA-jg82-xh3w-rhxxhttps://github.com/relative/synchrony/security/advisories/GHSA-jg82-xh3w-rhxx

    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