Logic

Business Logic Vulnerabilities Series: Hot Fixes Getting Cold, A journey of 7 Versions/Years of a sole Facebook vulnerability!

Hi Folks, This is the third part of A brief on Abusing Invitation Systems blog post, In case you have missed the previous parts of this story of write-ups, it is advised to have a sneak peak at the First Second part before you go on with this post. So before we kick off to […]

Business Logic Vulnerabilities Series: A Story of a 4-Years-old (and counting) Facebook Security Bug!

Hi Guys, 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 […]

Business Logic Vulnerabilities Series: How I became invisible and immune to blocking on Instagram!

  Hey Folks, Welcome back again, This is Ali Kabeel in case you don’t remember me read my first blog about Abusing invitations systems. In this blog we will be continuing our talk about Business logic bugs and how dangerous and simple they can become, I will be showing you one of the simplest yet […]

Business Logic Vulnerabilities Series: A brief on Abusing Invitation Systems

Hi Guys, I am Ali Kabeel an Application Security Intern at Seekurity team. This is my first blog i hope you like it. In this blog post I will be mainly focusing on Business Logic vulnerabilities by offering some tips and tricks on how to abuse invitation systems using real-world examples from my Facebook Bug […]

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