CVE-2020-8176

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2020-07-02 · updated 2026-06-17
Weakness: CWE-79

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.

Affected products

koa-shopify-auth: 3.1.61, 3.1.62

References

https://github.com/Shopify/quilt/pull/1455
https://hackerone.com/reports/881409
https://github.com/Shopify/quilt/pull/1455
https://hackerone.com/reports/881409

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