CVE-2020-8176

MEDIUM EPSS 57.9%
Published Jul 2, 20205y ago · Modified Jun 17, 20261w ago
6.1 CVSS 3.1
Medium
Find Similar
Published Jul 2, 2020 5y ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
6.1
Exploitability
2.8
Impact
2.7
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
57.9% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 2

VendorProductVersionRange
shopifykoa-shopify-auth3.1.61any
shopifykoa-shopify-auth3.1.62any

References 2

  • github.com https://github.com/Shopify/quilt/pull/1455
    ExploitPatchThird Party Advisory
  • hackerone.com https://hackerone.com/reports/881409
    Permissions Required

Remediation

  • github.com https://github.com/Shopify/quilt/pull/1455
    ExploitPatchThird Party Advisory