CVE-2023-0873

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    CVE-2023-0873

    Published: 27 Jun 2023Last Modified: 12 Aug 2026

    Summary: Kanban Boards for WordPress < 2.5.21 - Admin+ Stored XSS

    Details: The Kanban Boards for WordPress plugin before 2.5.21 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

    References: https://wordpress.org/plugins, https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/0xxx/CVE-2023-0873.json, https://nvd.nist.gov/vuln/detail/CVE-2023-0873, https://wpscan.com/vulnerability/8816d4c1-9e8e-4b6f-a36a-10a98a7ccfcd

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -33afed199ac0c8408904060348259eb8723d8178

    Affected versions

    2.5.20
    2.5.19
    2.5.15
    2.5.12
    2.5.11
    2.5.10
    2.5.9
    2.5.8
    2.5.7
    2.5.6
    2.5.5
    2.5.4
    2.5.3
    2.5.2
    2.5.0

    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-2023-0873 | CVE-DB