CVE-2020-9591: Magento defense-in-depth security mitigation vulnerability

CVE-2020-9591 · Severity: low · CVSS 3.1 · Published 2022-05-24

Magento defense-in-depth security mitigation vulnerability

Technologies: magento/community-edition (Packagist), magento/core (Packagist). Vendors: Packagist.

Quick answers

Is CVE-2020-9591 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2020-9591 being exploited in the wild.
How severe is CVE-2020-9591?
Low severity, with a CVSS score of 3.1, published 24 May 2022.
Which products and versions are affected?
magento/community-edition (Packagist) ECOSYSTEM:introduced=2.3.0,fixed=2.3.4-p2; magento/core (Packagist) ECOSYSTEM:introduced=0,fixed=1.9.4.5.
Is there a fix for CVE-2020-9591?
Yes. magento/community-edition (Packagist): upgrade to 2.3.4-p2 or later; magento/core (Packagist): upgrade to 1.9.4.5 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2020-9591?
Check whether you run magento/community-edition (Packagist) or magento/core (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • magento/community-edition (Packagist): upgrade to 2.3.4-p2 or later
    composer require magento/community-edition:^2.3.4-p2
  • magento/core (Packagist): upgrade to 1.9.4.5 or later
    composer require magento/core:^1.9.4.5

Affected products

  • magento/community-edition (Packagist) ECOSYSTEM:introduced=2.3.0,fixed=2.3.4-p2
  • magento/core (Packagist) ECOSYSTEM:introduced=0,fixed=1.9.4.5

Identifiers

  • CVE-2020-9591
  • GHSA-w7rh-9w5v-rwqj

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