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.
The Correos Express addon for PrestaShop 1.6 through 1.7 allows remote attackers to obtain sensitive information, such as a service's owner password that can be used to modify orders via SOAP. Attackers can also retrieve information about orders or buyers.
In PrestaShop between versions 1.7.0.0 and 1.7.6.5, there are improper access controls on product page with combinations, attachments and specific prices. The problem is fixed in 1.7.6.5.
In PrestaShop before version 1.7.6.5, there is a reflected XSS while running the security compromised page. It allows anyone to execute arbitrary action. The problem is patched in the 1.7.6.5.
In PrestaShop between versions 1.7.6.1 and 1.7.6.5, there is a reflected XSS on AdminFeatures page by using the `id_feature` parameter. The problem is fixed in 1.7.6.5