BIT-jenkins-2021-21610

    Dashboard / Vulnerabilities / BIT-jenkins-2021-21610

    BIT-jenkins-2021-21610

    Published: 6 Mar 2024Last Modified: 8 Sept 2026

    Summary:

    Details: Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not implement any restrictions for the URL rendering a formatted preview of markup passed as a query parameter, resulting in a reflected cross-site scripting (XSS) vulnerability if the configured markup formatter does not prohibit unsafe elements (JavaScript) in markup.

    References: https://www.jenkins.io/security/advisory/2021-01-13/#SECURITY-2153, https://nvd.nist.gov/vuln/detail/CVE-2021-21610

    Affected packages

    Package

    Name: jenkins

    Purl: pkg:bitnami/jenkins

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -2.274.1

    Affected versions

    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
    BIT-jenkins-2021-21610 | CVE-DB