CVE-2021-44618

    Dashboard / Vulnerabilities / CVE-2021-44618

    CVE-2021-44618

    Published: 11 Mar 2022Last Modified: 20 Oct 2026

    Summary:

    Details: A Server-side Template Injection (SSTI) vulnerability exists in Nystudio107 Seomatic 3.4.12 in src/helpers/UrlHelper.php via the host header.

    References: https://github.com/nystudio107/craft-seomatic/releases/tag/3.4.12, https://github.com/nystudio107/craft-seomatic/commit/0c5c0c0e0cb61000d12ec55ebf174745a5bf6469

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 9ad5d83ca24fe6f9bd1c4b34c3d60fe38a8dc132
    Fixed -None

    Affected versions

    3.4.12

    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-2021-44618 | CVE-DB