CVE-2023-34099

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    CVE-2023-34099

    Published: 27 Jun 2023Last Modified: 12 Aug 2026

    Summary: Improper mail validation in Shopware

    Details: Shopware is an open source e-commerce software. The mail validation in the registration process had some flaws, so it was possible to construct different mail addresses, that in the end result in the same address, which is shared by multiple accounts. This issue has been addressed in version 5.7.18 and users are advised to update. There are no known workarounds for this vulnerability.

    References: https://docs.shopware.com/en/shopware-5-en/security-updates/security-update-06-2023, https://www.shopware.com/en/changelog-sw5/#5-7-18, https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/34xxx/CVE-2023-34099.json, https://github.com/shopware/shopware/security/advisories/GHSA-gh66-fp7j-98v5, https://nvd.nist.gov/vuln/detail/CVE-2023-34099, https://github.com/shopware5/shopware/commit/39cc714d9a0be33b43877044d0b88ea3c6b43f3d

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -39cc714d9a0be33b43877044d0b88ea3c6b43f3d

    Affected versions

    v5.7.17
    v5.7.17-RC1
    v5.7.16
    v5.7.16-RC1
    v5.7.14
    v5.7.13
    v5.7.12
    v5.7.11
    v5.7.10
    v5.7.9
    v5.7.8
    v5.7.5
    v5.7.4
    v5.7.3
    v5.7.1
    v5.7.0
    v5.7.0-RC2
    v5.7.0-RC1

    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-2023-34099 | CVE-DB