GHSA-2pq5-gpqf-g4r3CriticalCVSS 9.1

Magento has a file extension restrictions bypass

Published
May 24, 2022
Last Modified
November 7, 2025

🔗 CVE IDs covered (1)

CVE-2021-36040 →

📋 Description

Magento Commerce versions 2.4.2 (and earlier), 2.4.2-p1 (and earlier) and 2.3.7 (and earlier) are affected by an improper input validation vulnerability. An attacker with admin privileges can upload a specially crafted file to bypass file extension restrictions and could lead to remote code execution.

🎯 Affected products5

  • composer/magento/project-community-edition:<= 2.0.2
  • composer/magento/community-edition:= 2.4.2
  • composer/magento/community-edition:>= 2.4.2-p1, < 2.4.2-p2
  • composer/magento/community-edition:= 2.3.7
  • composer/magento/community-edition:< 2.3.7-p1

🔗 References (3)