CVE-2021-33199

    Dashboard / Vulnerabilities / CVE-2021-33199

    CVE-2021-33199

    Published: 12 Aug 2021Last Modified: 9 Jul 2026

    Summary:

    Details: In Expression Engine before 6.0.3, addonIcon in Addons/file/mod.file.php relies on the untrusted input value of input->get('file') instead of the fixed file names of icon.png and icon.svg.

    References: https://github.com/ExpressionEngine/ExpressionEngine/releases/tag/6.0.3, https://github.com/ExpressionEngine/ExpressionEngine/compare/6.0.1...6.0.3#diff-17bcb23e5666fc2dccb79c7133e9eeb701847f67ae84fbde0a673c3fd3d109e0R508

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -c07f240e92b0a2e05d0b3dcafcf5898421140491

    Affected versions

    6.0.2
    6.0.1
    6.0.0

    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-2021-33199 | CVE-DB