: For any application using Struts 2.1.3 or higher, developers should use org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter .
: Many versions containing the original FilterDispatcher have reached their End-of-Life (EOL) and contain critical security vulnerabilities, such as CVE-2017-5638 , which allows unauthenticated remote code execution. How to Download the Correct JAR org.apache.struts2.dispatcher.filterdispatcher jar download
It is important to note that FilterDispatcher has been (released around 2008) and was eventually removed in later releases. : For any application using Struts 2
The class org.apache.struts2.dispatcher.FilterDispatcher is the legacy entry point for the framework, responsible for handling all requests that pass through the MVC architecture. This class is not distributed as a standalone JAR; instead, it is contained within the struts2-core.jar library. Critical Availability and Deprecation Notice The class org
To obtain the library containing this class, you must download the Apache Struts 2 Core library. Recommendation search.maven.org Best for modern builds; use version 6.x for security. Apache Official Site struts.apache.org Best for full distribution bundles (lib, docs, src). Legacy Archives archive.apache.org Only for maintaining extremely old legacy systems. Configuration Comparison The Struts dispatcher cannot be found error - CodeRanch