For Magento Open Source / Adobe Commerce, PHP2Shell remediation requires patching the PHP runtime. The application version helps identify compatibility blockers; it cannot establish exploitability or prove that either CVE is fixed.

Magento Open Source / Adobe Commerce - PHP compatibility for the PHP2Shell fix

Candidates match only this declaration against the first PHP2Shell fixes on supported branches. They do not establish tested compatibility, vendor support or a complete dependency match. PHP compatibility for the PHP2Shell fix ↗

Identify the PHP2Shell repair scope

Files and package identity

magento/product-community-edition

  • composer.lock
  • app/etc/config.php
  • app/code/

Magento Open Source / Adobe Commerce - Remove blockers to patch PHP2Shell

For Magento and Adobe Commerce, use the exact edition and patch-level system matrix as well as Composer requirements. Search, database, cache and message-broker versions can block an upgrade. Review custom modules and indexers, build a tested artifact, and schedule the documented maintenance procedure. Validate totals, asynchronous orders and payment callbacks before accepting new orders.

Dependencies and custom code to review

  • magento/product-community-edition
  • magento/product-enterprise-edition
  • OpenSearch / Elasticsearch
  • MariaDB / MySQL
  • RabbitMQ
  • Redis / Valkey
  • app/code/
  • indexer:status
Official upgrade documentation ↗Magento Open Source / Adobe Commerce - PHP compatibility for the PHP2Shell fix ↗

Check site functions after the PHP2Shell fix

Inventory before fixing PHP2Shell

Use an authorized working copy.

Command example
php -v
php --ini
composer --no-plugins show --locked magento/product-community-edition
composer --no-plugins check-platform-reqs --lock
composer --no-plugins prohibits php 8.3.36 --locked

Magento Open Source / Adobe Commerce - PHP2Shell patch verification

Verify both CVE fixes in the PHP actually serving this site. Replace or restart old Web workers, queue workers and replicas. A working homepage or a newer CLI binary is insufficient evidence.

3. Restart and verify every instance ↗

Official upgrade documentation

Magento Open Source / Adobe CommerceOriginal source ↗PHP security teamOriginal source ↗CVE-2026-109618Original source ↗CVE-2026-109619Original source ↗PHP2Shell repair - solve PHP upgrade errors↗

Related applications

← Back to application guides