There is a critical vulnerability in the online shop system Prestashop, through which unregistered attackers from the network can completely compromise the system. Cyber criminals are already using the vulnerability to attack credit card data on a large scale.
english:
https://friends-of-presta.github.io/security-advisories/modules/2023/05/11/possearchproducts.html
german:
https://www.heise.de/news/Shopsystem-Kritische-Sicherheitsluecke-in-Prestashop-wird-angegriffen-9010286.html