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.
Link | Tags |
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https://github.com/nopSolutions/nopCommerce/issues/3713 | issue tracking third party advisory patch |
https://www.nopcommerce.com/boards/t/62390/xxe-version-390.aspx | issue tracking exploit third party advisory |