In this security release, we have been able to close security gaps of the threat level low and medium. Affected are the Shopware versions including 6.4.8.0. The following vulnerability has been fixed with this security update:
NEXT-19820: User session is not logged out if the password is reset via password recovery
NEXT-19276: HTML injection possibility in voucher code form
We recommend updating to the current version 6.4.8.1. You can get the update to 6.4.8.1 regularly via the Auto-Updater or directly via the download overview.
https://www.shopware.com/en/download/#shopware-6
For older versions, corresponding security measures are also available via a plugin.
https://store.shopware.com/en/detail/index/sArticle/518463/number/Swag136939272659