Ryangombe's Blog

Ryangombe's Blog

Series

Solving PortSwigger Labs - CORS

CORS

Solving Portswigger Labs: CORS vulnerability with basic origin reflection
Introduction Cross-Origin Resource Sharing (CORS) vulnerabilities represent a significant security risk when misconfigured. In this walkthrough, we'll explore PortSwigger's "CORS vulnerability with basic origin reflection" lab, demonstrating how impr...
Jul 23, 20254 min read13
Solving PortSwigger Labs: CORS vulnerability with trusted null origin
Introduction Cross-Origin Resource Sharing (CORS) vulnerabilities can take many forms, and one of the most interesting variants involves trusting the "null" origin. In this article, we'll explore the PortSwigger Web Security Academy lab "CORS vulnera...
Jul 23, 20255 min read11