Affected: Magento 1 Magento 2

A remote code execution vulnerability exists in Magento Open Source prior to 1.9.4.2, and Magento Commerce prior to 1.14.4.2, Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2. An authenticated user with admin privileges to create sitemaps can execute arbitrary PHP code by creating a malicious sitemap file.