Posts

21 articles on application security, vulnerabilities and research

appsec

Screen Caching

Screen Caching is another of those vulnerabilities nobody is paying attention to, and this one is quite important.

As an example, …

· 3 min read
appsec"

Auth Token in LocalStorage

Getting right to the point: storing a token in LocalStorage is insecure.
It’s getting more and more common to use token …

· 4 min read
appsec

Security of the NPM Packages

Javascript (and typescript) is now one of the most used languages in new projects. It has an awesome performance, and Promises …

· 9 min read
appsec

Reverse Tabnabbing

Reverse Tabnabbing or also known as Unsafe Target Blank is one of the most underrated vulnerability, and this is the one I like …

· 3 min read
appsec

Weak Random

A lot of developers don’t know that regular Random is a weak random implementation. In fact its quite predictable. A lot of …

· 7 min read
appsec

XML External Entities (XXE)

XML and JSON are two formats ruling the web right now.
Although JSON’s adoption is increasing significantly specially with …

· 6 min read