What is CVE-2020-8176?

CVE-2020-8176 is a medium-severity vulnerability in Shopify Koa-Shopify-Auth, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-07-02.

How severe is CVE-2020-8176?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Shopify Koa-Shopify-Auth

CVE-2020-8176

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.010 (58.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Shopify Koa-shopify-auth — versions 3.1.61, 3.1.62
N/a Koa-shopify-auth — versions Impacted: v3.1.61-v3.1.62, Fixed: v3.1.63

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

support@hackerone.com (Exploit, Patch, Third Party Advisory, x_refsource_MISC)
support@hackerone.com (Permissions Required, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-8176?: CVE-2020-8176 is a medium-severity vulnerability in Shopify Koa-Shopify-Auth, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-07-02.
How severe is CVE-2020-8176?: Medium severity. CVSS v3 base score is 6.1 out of 10.