Libraries/Nop.Services/Localization/LocalizationService.cs in nopCommerce through 4.10 allows XXE via the Configurations -> Languages -> Edit Language -> Import Resources -> Upload XML file screen.
The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Nopcommerce | Nopcommerce | * | 4.10 (including) |