PHP 7.3 reaches end of support in December 2021 and Adobe Commerce 2.3.x reaches end of support in April 2022. You may want to consider planning your upgrade now to Adobe Commerce 2.4.x and PHP 7.4.x to help maintain PCI compliance.
CatalogWidget
CatalogWidget contains various widgets that extend Catalog module functionality:
- Product List widget provides widget that contains product list created using rule based filter.