CVE-2022-21686

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    CVE-2022-21686

    Published: 26 Jan 2022Last Modified: 22 Oct 2026

    Summary: Server Side Twig Template Injection in PrestaShop

    Details: PrestaShop is an Open Source e-commerce platform. Starting with version 1.7.0.0 and ending with version 1.7.8.3, an attacker is able to inject twig code inside the back office when using the legacy layout. The problem is fixed in version 1.7.8.3. There are no known workarounds.

    References: https://github.com/PrestaShop/PrestaShop/releases/tag/1.7.8.3, https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/21xxx/CVE-2022-21686.json, https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-mrq4-7ch7-2465, https://nvd.nist.gov/vuln/detail/CVE-2022-21686, https://github.com/PrestaShop/PrestaShop/commit/d02b469ec365822e6a9f017e57f588966248bf21

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 98b71c095314dce895b4f654262bb3fc2566a868
    Fixed -d02b469ec365822e6a9f017e57f588966248bf21

    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
    CVE-2022-21686 | CVE-DB