BIT-mattermost-2023-6547

    Dashboard / Vulnerabilities / BIT-mattermost-2023-6547

    BIT-mattermost-2023-6547

    Published: 6 Mar 2024Last Modified: 3 Apr 2025
    Aliases:
    CVE-2023-6547

    Summary:

    Details: Mattermost fails to validate team membership when a user attempts to access a playbook, allowing a user with permissions to a playbook but no permissions to the team the playbook is on to access and modify the playbook. This can happen if the user was once a member of the team, got permissions to the playbook and was then removed from the team.

    References: https://mattermost.com/security-updates, https://nvd.nist.gov/vuln/detail/CVE-2023-6547

    Affected packages

    Package

    Name: mattermost

    Purl: pkg:bitnami/mattermost

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -8.1.6

    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-mattermost-2023-6547 | CVE-DB