In PrestaShop from version 1.5.0.0 and before version 1.7.6.6, there is improper access control in Carrier page, Module Manager and Module Positions. The problem is fixed in version 1.7.6.6
In PrestaShop from version 1.7.4.0 and before version 1.7.6.6, some files should not be in the release archive, and others should not be accessible. The problem is fixed in version 1.7.6.6 A possible workaround is to make sure `composer.json` and `docker-compose.yml` are not accessible on your server.
In PrestaShop from version 1.5.0.0 and before 1.7.6.6, there is information exposure in the upload directory. The problem is fixed in version 1.7.6.6. A possible workaround is to add an empty index.php file in the upload directory.
In PrestaShop from version 1.6.0.1 and before version 1.7.6.6, the dashboard allows rewriting all configuration variables. The problem is fixed in 1.7.6.6
In PrestaShop from version 1.7.0.0 and before version 1.7.6.6, if a target sends a corrupted file, it leads to a reflected XSS. The problem is fixed in 1.7.6.6
In PrestaShop from version 1.5.0.0 and before version 1.7.6.6, the authentication system is malformed and an attacker is able to forge requests and execute admin commands. The problem is fixed in 1.7.6.6.