AppSec Blog: Category - XSS

DOM-based XSS in the Wild

Editor's Note: Today's post is from Phillip Pham. Phillip is a Security Engineer at APT Security Solutions. In this post, Phillip walks through a cross-site scripting vulnerability he identified in the Fry's web application. Disclaimer At the time of writing, the stated vulnerability has already been remediated by Fry's Electronics. Thank you for taking swift … Continue reading DOM-based XSS in the Wild


How to Prevent XSS Without Changing Code

To address security defects developers typically resort to fixing design flaws and security bugs directly in their code. Finding and fixing security defects can be a slow, painstaking, and expensive process. While development teams work to incorporate security into their development processes, issues like Cross-Site Scripting (XSS) continue to plague many commonly used applications. In … Continue reading How to Prevent XSS Without Changing Code


The Google Cross-Site Scripting Challenge

If you didn't know already, Google takes its application security seriously, especially when it comes to Cross-Site Scripting. They already have a Vulnerability Rewards Program and XSS Learning Documentation posted on their application security site. A few weeks ago, I saw some chatter on Twitter about a new approach for teaching folks about Cross-Site Scripting: … Continue reading The Google Cross-Site Scripting Challenge