GHSA-JXX8-V83V-RHW3 Spree Improper Input Validation vulnerability

Spree Commerce 1.0.x before 2.0.0.rc1 allows remote authenticated administrators to instantiate arbitrary Ruby objects and execute arbitrary commands via the 1 paymentmethod parameter to core/app/controllers/spree/admin/paymentmethodscontroller.rb; and the 2 promotionaction parameter to...