Securing and Auditing Custom Full Site Editing (FSE) Block Themes and theme.json in Multi-Language Site Networks
Understanding the Attack Surface of FSE Block Themes Custom Full Site Editing (FSE) block themes, particularly those deployed across multi-language WordPress networks, introduce a complex attack surface. Unlike traditional PHP-based themes, FSE themes rely heavily on the Block Editor’s rendering pipeline and the interpretation of `theme.json` for styling and layout. This shift necessitates a granular […]