Adobe’s Magento e-commerce platform is a favorite target of the Magecart card-skimmers and others. Adobe issued patches on Tuesday as part of its overall release of the Magento 2.3.4 upgrade, giving the fixes a priority 2 rating. Magento is one of Magecart s most-targeted platforms. The updates are likely of interest to Magecart groups, who will look to exploit the flaws ahead of administrators applying the patches.
Source: https://threatpost.com/critical-flaws-magento-ecommerce-code-execution/152343/