In the module "JA Marketplace" (jamarketplace) up to version 9.0.1 from JA Module for PrestaShop, a guest can upload files with extensions .php. In version 6.X, the method `JmarketplaceproductModuleFrontController::init()` and in version 8.X, the method `JmarketplaceSellerproductModuleFrontController::init()` allow upload of .php files, which will lead to a critical vulnerability.
CWE-434 Unrestricted Upload of File with Dangerous Type