CVE-2023-34099

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.

• CWE-754

• https://docs.shopware.com/en/shopware-5-en/security-updates/security-update-06-2023Patch, Vendor Advisory
• https://github.com/shopware/shopware/security/advisories/GHSA-gh66-fp7j-98v5Vendor Advisory
• https://github.com/shopware5/shopware/commit/39cc714d9a0be33b43877044d0b88ea3c6b43f3dPatch
• https://www.shopware.com/en/changelog-sw5/#5-7-18Release Notes
• https://docs.shopware.com/en/shopware-5-en/security-updates/security-update-06-2023Patch, Vendor Advisory
• https://github.com/shopware/shopware/security/advisories/GHSA-gh66-fp7j-98v5Vendor Advisory
• https://github.com/shopware5/shopware/commit/39cc714d9a0be33b43877044d0b88ea3c6b43f3dPatch
• https://www.shopware.com/en/changelog-sw5/#5-7-18Release Notes

Published

Jun 27, 2023

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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