If you are testing an ASP.NET WebForms app from 2012 that runs on IE compatibility mode, v4’s test cases for ViewState, postback, and old-school session fixation are actually more applicable. v5 assumes modern frameworks.
For example, the v5 test for JWT Weakness doesn’t just show you how to exploit alg: none . It gives you the exact library configuration to reject none and enforce algorithm whitelisting. owasp testing guide v4 or v5
The Open Web Application Security Project (OWASP) Testing Guide is a widely adopted resource for web application security testing. The guide provides a comprehensive framework for identifying and exploiting vulnerabilities in web applications. Over the years, the guide has undergone significant updates, with version 4 (v4) and version 5 (v5) being two of the most notable releases. In this report, we will compare and contrast OWASP Testing Guide v4 and v5, highlighting the changes, improvements, and implications for web application security testing. If you are testing an ASP