Description
A cross-site scripting vulnerability exists in koa-shopify-auth v3.1.61-v3.1.62 that allows an attacker to inject JS payloads into the `shop` parameter on the `/shopify/auth/enable_cookies` endpoint.
Remediation
References
https://github.com/Shopify/quilt/pull/1455
https://hackerone.com/reports/881409