xss stored in https://your store.myshopify.com/admin/

How it was found

hello , i fond xss stored in https://your store.myshopify.com/admin/ steps ;

1. go to https://swqdewd.myshopify.com/admin/menus/new
2. click in Add menu item
3. add name "><img src="x" onerror="alert(document.cookie)"> AND any link
4. now click add
5. click in remove item
6. alert
7. watch the vedio poc for more information

Impact

xss attack .....