CVE-2022-1002

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    CVE-2022-1002

    Published: 18 Mar 2022Last Modified: 24 Oct 2026

    Summary: HTML Injection while inviting Guests

    Details: Mattermost 6.3.0 and earlier fails to properly sanitize the HTML content in the email invitation sent to guest users, which allows registered users with special permissions to invite guest users to inject unescaped HTML content in the email invitations.

    References: https://hackerone.com/reports/1443567, https://mattermost.com/security-updates/, https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1002.json, https://nvd.nist.gov/vuln/detail/CVE-2022-1002

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -86a797bc64e7448dbfaa670ed6b8fd7b437e97c3

    Affected versions

    cloud-2022-01-27-1

    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-2022-1002 | CVE-DB