Security advisory

{
  "id": "818ca4e535c441f3f98f3cd63d71462de0e2c321e3b3537e310167ea3f13293f",
  "url": "https://osv.dev/vulnerability/CVE-2020-8176",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-8176",
    "summary": "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.",
    "evidence": "osv:CVE-2020-8176",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-8176",
      "aliases": [
        "CVE-2020-8176",
        "GHSA-jqh7-w5pr-cr56"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/shopify/quilt",
              "type": "GIT",
              "events": [
                {
                  "introduced": "e0d52556170e26a8bd8a1d5f42c5c4247fe72482"
                },
                {
                  "last_affected": "153d270592373acc0d835625e2824599480cdbd0"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:shopify:koa-shopify-auth:3.1.61:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.1.61"
                      },
                      {
                        "last_affected": "3.1.61"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:shopify:koa-shopify-auth:3.1.62:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.1.62"
                      },
                      {
                        "last_affected": "3.1.62"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "3.1.61",
            "3.1.62",
            "@shopify/web-worker@1.3.8",
            "@shopify/react-web-worker@1.2.18",
            "@shopify/react-server-webpack-plugin@3.0.3",
            "@shopify/polyfills@1.1.10",
            "@shopify/magic-entries-webpack-plugin@0.1.2",
            "@shopify/koa-shopify-auth@3.1.62",
            "@shopify/browser@1.0.0",
            "@shopify/web-worker@1.3.7",
            "@shopify/react-web-worker@1.2.17",
            "@shopify/react-server-webpack-plugin@3.0.2",
            "@shopify/polyfills@1.1.9",
            "@shopify/magic-entries-webpack-plugin@0.1.1",
            "v1.12.2",
            "v1.12.1",
            "@shopify/react-web-worker@1.2.16",
            "@shopify/react-universal-provider@1.1.15",
            "@shopify/react-tracking-pixel@3.0.46",
            "@shopify/react-server@0.12.1",
            "@shopify/react-server-webpack-plugin@3.0.1",
            "@shopify/react-import-remote@1.0.41",
            "@shopify/react-i18n@3.0.2",
            "@shopify/react-i18n-universal-provider@1.0.55",
            "@shopify/react-hydrate@1.1.23",
            "@shopify/react-html@9.3.10",
            "@shopify/react-hooks@1.10.0",
            "@shopify/react-graphql@6.1.9",
            "@shopify/react-graphql-universal-provider@3.1.9",
            "@shopify/react-google-analytics@3.1.13",
            "@shopify/react-form@0.6.2",
            "@shopify/react-csrf-universal-provider@1.1.15",
            "@shopify/react-cookie@0.0.26",
            "@shopify/react-async@3.1.17",
            "@shopify/react-app-bridge-universal-provider@1.0.30",
            "@shopify/react-google-analytics@3.1.12",
            "@shopify/react-form-state@0.11.23",
            "@shopify/enzyme-utilities@2.1.11",
            "@shopify/react-google-analytics@3.1.11",
            "@shopify/react-form-state@0.11.22",
            "@shopify/enzyme-utilities@2.1.10",
            "@shopify/react-server@0.12.0",
            "@shopify/react-server-webpack-plugin@3.0.0",
            "@shopify/react-router@0.0.24",
            "@shopify/react-performance@1.3.4",
            "@shopify/performance@1.2.8",
            "@shopify/koa-performance@1.2.4",
            "@shopify/magic-entries-webpack-plugin@0.1.0",
            "@shopify/react-server@0.11.0",
            "@shopify/react-server-webpack-plugin@2.2.34",
            "@shopify/koa-shopify-graphql-proxy@4.0.0",
            "@shopify/koa-shopify-auth@3.1.61"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-8176.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:26.011805973Z",
      "provider": "osv",
      "references": [
        "https://hackerone.com/reports/881409",
        "https://github.com/Shopify/quilt/pull/1455"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-8176",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 385361,
  "published_at": "2020-07-02T19:15:12.59+00:00"
}