nopCommerce v4.2.0 allows privilege escalation via file upload in Presentation/Nop.Web/Admin/Areas/Controllers/PluginController.cs via Admin/FacebookAuthentication/Configure because it is possible to upload a crafted Facebook Auth plugin.Referenceshttps://github.com/klezVirus/cves/tree/master/NopCommerce/Privilege%20Escalation%20via%20Plugin%20Upload