In this section, we'll explain what XML external entity injection is, describe some common examples, explain how to find and exploit various kinds of XXE injection, and summarize how to prevent XXE …

XML External Entity (XXE) is an application-layer cybersecurity attack that exploits an XXE vulnerability to parse XML input. XXE attacks are possible when a poorly configured parser processes XML input …

Detailed guidance on how to disable XXE processing, or otherwise defend against XXE attacks is presented in the XML External Entity (XXE) Prevention Cheat Sheet.

XML External Entity attack, or simply XXE attack, is a type of attack against an application that parses XML input. This attack occurs when XML input containing a reference to an external entity is …

An XXE attack is a security vulnerability that allows attackers to exploit an application’s XML parser to access sensitive data or execute malicious code. This occurs when the application processes XML …

Oct 28, 2025 · What Is XXE (XML External Entity)? XML external entity injection (XXE) is a security vulnerability that allows a threat actor to inject unsafe XML entities into a web application that …

Nov 25, 2025 · XML External Entity (XXE) vulnerabilities occur when an application parses untrusted XML input that contains external entity references, and the XML parser resolves those entities …

Learn how an XXE attack works, and how to mitigate and fix the XXE vulnerability with real-world examples from security experts.

Mar 5, 2025 · XML External Entity (XXE) vulnerabilities present significant security challenges for applications that process XML. When exploited, these vulnerabilities allow attackers to manipulate …

Nov 3, 2025 · XML External Entity (XXE) is a security vulnerability that lets attackers exploit XML input. Learn what an XXE attack is, its impact, and how to prevent it.