CVE-2021-20717

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    CVE-2021-20717

    Published: 10 May 2021Last Modified: 8 Jul 2026

    Summary:

    Details: Cross-site scripting vulnerability in EC-CUBE 4.0.0 to 4.0.5 allows a remote attacker to inject a specially crafted script in the specific input field of the EC web site which is created using EC-CUBE. As a result, it may lead to an arbitrary script execution on the administrator's web browser.

    References: https://jvn.jp/en/jp/JVN97554111/index.html, https://www.ec-cube.net/news/detail.php?news_id=383, https://www.ec-cube.net/news/detail.php?news_id=384

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 00ef39551273847cff9b737f98f120a50d4320cc
    Fixed -dc27cb56697f2a02a7950d0a12cdc9983aa0d6a3

    Affected versions

    4.0.5-rc
    4.0.4
    4.0.3
    4.0.2
    4.0.1
    4.0.0

    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-2021-20717 | CVE-DB