CVE-2021-21699

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    CVE-2021-21699

    Published: 12 Nov 2021Last Modified: 8 Jul 2026

    Summary:

    Details: Jenkins Active Choices Plugin 2.5.6 and earlier does not escape the parameter name of reactive parameters and dynamic reference parameters, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Job/Configure permission.

    References: http://www.openwall.com/lists/oss-security/2021/11/12/1, https://www.jenkins.io/security/advisory/2021-11-12/#SECURITY-2219

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    uno-choice-2.5.6
    uno-choice-2.5.5
    uno-choice-2.5.4
    uno-choice-2.5.3
    uno-choice-2.5.2
    uno-choice-2.5.1

    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-2021-21699 | CVE-DB