CVE-2021-20084

    Dashboard / Vulnerabilities / CVE-2021-20084

    CVE-2021-20084

    Published: 23 Apr 2021Last Modified: 8 Jul 2026

    Summary:

    Details: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in jquery-sparkle 1.5.2-beta allows a malicious user to inject properties into Object.prototype.

    References: https://github.com/BlackFan/client-side-prototype-pollution/blob/master/pp/jquery-sparkle.md

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 66faea7f1a4c75365c72ae228f254fb9e42f6c86
    Fixed -None

    Affected versions

    1.5.2-beta

    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
    CVE-2021-20084 | CVE-DB