An issue was found in yii2_fecshop 2.x. There is a reflected XSS vulnerability in the check cart page.Referenceshttps://github.com/fecshop/yii2_fecshop/issues/87https://github.com/fecshop/yii2_fecshop/commit/8fac6455882333cfe3d81c4121d523813e28e31a