Exploiting XXE Vulnerabilities in File Parsing Functionality

Explore techniques for exploiting XXE vulnerabilities in file parsing and upload functionality in this Black Hat conference talk. Delve into XML Entity Attacks within XML-supported file formats like docx, xlsx, and pptx, using real-world examples from products and recent bug bounties. Learn step-by-step technical details and discover a battle-tested tool for efficiently creating 'XXE backdoored' files across various formats.