What’s Vulnerable › Vulnerabilities

CVE-2020-7964

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-01-24 · updated 2026-06-17
• Weakness: CWE-306

Description

An issue was discovered in Mirumee Saleor 2.x before 2.9.1. Incorrect access control in the checkoutCustomerAttach mutations allows attackers to attach their checkouts to any user ID and consequently leak user data (e.g., name, address, and previous orders of any other customer).

Affected products

• mirumee saleor-storefront: from 2.0.0 before 2.9.1 — fixed in 2.9.1

How to fix

Upgrade to a fixed version: mirumee saleor-storefront 2.9.1. Check the vendor advisory for mitigations.

References

• https://github.com/mirumee/saleor/commit/233b8890c60fa6d90daf99e4d90fea85867732c3
• https://github.com/mirumee/saleor/releases/tag/2.9.1
• https://github.com/mirumee/saleor/commit/233b8890c60fa6d90daf99e4d90fea85867732c3
• https://github.com/mirumee/saleor/releases/tag/2.9.1

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