CVE-2023-4107

    Dashboard / Vulnerabilities / CVE-2023-4107

    CVE-2023-4107

    Published: 11 Aug 2023Last Modified: 12 Aug 2026

    Summary: Incorrect authorization allows a user manager to update a system admin

    Details: Mattermost fails to properly validate the requesting user permissions when updating a system admin, allowing a user manager to update a system admin's details such as email, first name and last name.

    References: https://mattermost.com/security-updates, https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4107.json, https://nvd.nist.gov/vuln/detail/CVE-2023-4107

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- f14c24391ca84740d90a29ec8b67579326eaa236
    Fixed -f11ff320ca535bce41c999802d611035a3f17000

    Affected versions

    v7.8.7
    v7.8.6
    v7.8.5
    v7.8.4
    v7.8.3
    v7.8.2
    v7.8.1
    v7.8.0

    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-2023-4107 | CVE-DB