What is GHSA-39ch-rg26-gmq5?

GHSA-39ch-rg26-gmq5 is a security advisory published by GitHub Security Advisories with Medium severity. Magento DOM-based Cross-Site Scripting vulnerability on mage-messages cookies

Which CVE IDs does GHSA-39ch-rg26-gmq5 cover?

GHSA-39ch-rg26-gmq5 covers the following CVE IDs: CVE-2021-28556. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-39ch-rg26-gmq5?

GHSA-39ch-rg26-gmq5 has a CVSS v3 base score of 6.9, published by GitHub Security Advisories.

Which products are affected by GHSA-39ch-rg26-gmq5?

GHSA-39ch-rg26-gmq5 affects 3 products, including: composer/magento/community-edition:\u003e= 2.4.0, \u003c 2.4.2-p1; composer/magento/community-edition:\u003c 2.3.7; composer/magento/project-community-edition:\u003c= 2.0.2.

GHSA-39ch-rg26-gmq5MediumCVSS 6.9

Magento DOM-based Cross-Site Scripting vulnerability on mage-messages cookies

Vendor

GitHub Security Advisories

Published

May 24, 2022

Last Modified

February 10, 2025

🔗 CVE IDs covered (1)

CVE-2021-28556 →

📋 Description

Magento versions 2.4.2 (and earlier), 2.4.1-p1 (and earlier) and 2.3.6-p1 (and earlier) are affected by a DOM-based Cross-Site Scripting vulnerability on mage-messages cookies. Successful exploitation could lead to arbitrary JavaScript execution by an unauthenticated attacker. User interaction is required for successful exploitation.

🎯 Affected products3

composer/magento/community-edition:>= 2.4.0, < 2.4.2-p1
composer/magento/community-edition:< 2.3.7
composer/magento/project-community-edition:<= 2.0.2

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2021-28556
https://helpx.adobe.com/security/products/magento/apsb21-30.html
https://github.com/magento/magento2/commit/1bd5cb8c065e44779526c0b044ce19b884707695
https://github.com/advisories/GHSA-39ch-rg26-gmq5