{"id":"CVE-2020-8176","aliases":["GHSA-jqh7-w5pr-cr56"],"url":"https://o3.security/vulnerability/CVE-2020-8176","summary":"Cross-site scripting in @shopify/koa-shopify-auth","details":"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.","published":"2020-07-02T19:15:12.590Z","modified":"2026-07-09T00:13:55.537038Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"npm","name":"@shopify/koa-shopify-auth","fixedVersion":"3.1.63"}],"fix":{"url":"https://github.com/Shopify/quilt/pull/1455","label":"Shopify/quilt#1455"},"references":[{"type":"REPORT","url":"https://hackerone.com/reports/881409"},{"type":"FIX","url":"https://github.com/Shopify/quilt/pull/1455"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T00:13:55.537038Z"}}