Magento REST API Remote Code Execution (CVE-2016-4010)
Overview
Magento REST API Remote Code Execution, tracked as CVE-2016-4010, affects vulnerable Magento Community Edition and Magento Enterprise Edition installations. Magento is an e-commerce platform used to run storefronts, customer accounts, shopping carts, and payment-adjacent business workflows.
Vulnerability Overview
CVE-2016-4010 is a PHP object injection vulnerability in Magento. The issue allows remote attackers to submit crafted serialized shopping cart data that can be processed unsafely and lead to arbitrary PHP code execution.
The vulnerability is especially serious because it affects e-commerce systems that often handle customer data, order workflows, administrative integrations, and business-critical storefront functionality.
Impact
CVE-2016-4010 has a CVSS 3.0 score of 9.8 and is rated Critical. The score reflects network reachability, low attack complexity, no required privileges, no user interaction, and high confidentiality, integrity, and availability impact.
Successful exploitation can allow an attacker to execute arbitrary PHP code, modify storefront behavior, access sensitive configuration values, steal customer or order data, plant backdoors, or use the application server as a foothold for broader compromise.
Vulnerability Scope
CVE-2016-4010 affects Magento Community Edition and Enterprise Edition before 2.0.6. The highest-risk exposure is an internet-facing Magento installation running an affected version and processing attacker-controlled shopping cart data.
Because Magento deployments often include custom modules, payment integrations, caching layers, and administrative tooling, responders should assess both the core version and the wider application environment when reviewing exposure.
Lab Focus
This lab focuses on understanding how unsafe deserialization and PHP object injection can become remote code execution in an e-commerce application. The goal is to practice recognizing serialized-data risk, understanding why unauthenticated application flows matter, and evaluating the security impact on business-critical web platforms.