CVE-2021-21031

    Dashboard / Vulnerabilities / CVE-2021-21031

    CVE-2021-21031

    Published: 11 Feb 2021Last Modified: 8 Jul 2026

    Summary:

    Details: Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) do not adequately invalidate user sessions. Successful exploitation could lead to unauthorized access to restricted resources. Access to the admin console is not required for successful exploitation.

    References: https://helpx.adobe.com/security/products/magento/apsb21-08.html

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -9eba2c99bed83d8297c03b7ea3b110500cc5b955

    Affected versions

    2.3.6-NA
    2.3.0
    2.3.6-p1
    2.3.5
    2.3.4
    2.3.3-p1
    2.3.2
    2.3.1

    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-2021-21031 | CVE-DB