Shopware is an open source e-commerce software made in Germany. Versions of Shopware 5 prior to version 5.7.12 are subject to an authenticated Stored XSS in Administration. Users are advised to upgrade. There are no known workarounds for this issue.
https://packagist.org/packages/shopware/shopware
https://github.com/shopware/shopware/security/advisories/GHSA-q754-vwc4-p6qj
https://github.com/shopware/shopware/commit/3e025a0a3e123f4108082645b1ced6fb548f7b6f
https://docs.shopware.com/en/shopware-5-en/security-updates/security-update-06-2022