I am Ali Kabeel an Application Security Intern at Seekurity team. This is Second part of A brief on Abusing Invitation Systems blog post . In this blog post I will be mainly focusing on how I was able “by following the tips and tricks in the previous blog post” to bypass Facebook fixes for 4 consecutive years.In case you are not familiar with concepts, take a sneak peak on the previous blog before continuing with this one ;).
Continue reading “Business Logic Vulnerabilities Series: A Story of a 4-Years-old (and counting) Facebook Security Bug!”
Hi Folks, Long time no see, it’s Seif Elsallamy, Remember me ? if not 🙁 you may go through my previous blogs Stored XSS in the heart of the Russian email provider giant (Mail.ru) , Rolling around and Bypassing Facebook’s Linkshim protection on iOS
Today I’m gonna show you a race condition bug which i recently fall in love with those kind of vulnerabilities especially in when it comes to Facebook also i want to mention that this bug is super simple to understand It’s not complicated, the only complicated part is how to test and finding it.
Continue reading “The Fuzz…The Bug..The Action – A Race Condition bug in Facebook Chat Groups leads to spy on conversations!”