Shopware · Shopware · CVE-2025-32378
Name of the Vulnerable Software and Affected Versions:
Shopware versions prior to 6.6.10.3
Shopware versions prior to 6.5.8.17
Description:
The issue concerns the default settings for double-opt-in in Shopware, which allows for mass unsolicited newsletter sign-ups without confirmation. Specifically, with the default settings of `Newsletter: Double Opt-in` set to active, `Newsletter: Double opt-in for registered customers` set to disabled, and `Log-in & sign-up: Double opt-in on sign-up` set to disabled, anyone can register an account and sign up for the newsletter without needing to confirm via a link. The recipient receives confirmation emails but is set to “instantly active” in the backend.
Recommendations:
For versions prior to 6.6.10.3, update to version 6.6.10.3 or later.
For versions prior to 6.5.8.17, update to version 6.5.8.17 or later.