Adobe Experience Manager (AEM) is an enterprise-grade CMS. It’s used by high-profile companies like Linkedin, Apple, Mastercard, Western Union, Cisco, General Motors, and others. AEM is built on top of the Apache Sling, Apache Felix and Apache Jackrabbit Oak projects. In the talk, the author will share unique methodology on how to approach AEM weabpps in pentests or bug bounty programs. Misconfiguration issues, as well as product vulnerabilities, will be covered in the talk, including newly discovered vulnerabilities for which Adobe PSIRT assigned CVE ids. The author will share automation tool for discovering vulnerabilities and misconfigurations discussed in the talk.