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    CVE-2021-20088

    Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in mootools-more 1.6.0 allows a malicious user to inject properties into Object.prototype.

    Published:Apr 23, 2021
    Last Modified:Nov 21, 2024
    EPS:Apr 23, 2021
    EPSS Score:0.0047
    CVSS Score:8.8

    Affected Products

    Vendor
    Mootools
    Product
    Mootools-more

    Exploits

    https://github.com/BlackFan/client-side-prototype-pollution/blob/master/pp/mootools-more.mdhttps://github.com/BlackFan/client-side-prototype-pollution/blob/master/pp/mootools-more.md

    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