BIT-mybb-2021-41866

    Dashboard / Vulnerabilities / BIT-mybb-2021-41866

    BIT-mybb-2021-41866

    Published: 6 Mar 2024Last Modified: 13 Mar 2026

    Summary:

    Details: MyBB before 1.8.28 allows stored XSS because the displayed Template Name value in the Admin CP's theme management is not escaped properly.

    References: https://github.com/mybb/mybb/security/advisories/, https://github.com/mybb/mybb/security/advisories/GHSA-gxhv-r3m5-6qv7

    Affected packages

    Package

    Name: mybb

    Purl: pkg:bitnami/mybb

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -1.8.28

    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-mybb-2021-41866 | CVE-DB