Write Ups
Security Vulnerabilities write-ups

BMW Vulnerabilities - Hijack Cars ConnectedDrive™ Service!

Hi Folks, Let me tell you the story about some typical vulnerabilities that was discovered by @Seekurity Team in BMW ConnectedDrive service which will allow any beginner attacker to hijack the whole service! . First what is BMW ConnectedDrive service? BMW ConnectedDrive – a technology packet full of services and apps that connects you closely to […]

RunKeeper Stored XSS Vulnerability - Where worms are able to run too!

    RunKeeper is a GPS fitness-tracking app for iOS and Android with over 40 million users. First launched in 2008 by CEO Jason Jacobs with the help of “moonlighting engineers”. In late 2011 RunKeeper secured $10 million in a Series B financing, led by Spark Capital. In February, 2016, RunKeeper was acquired by ASICS.

TopCoder.com Vulnerabilities - A tail of site-wide bugs leads to accounts compromise & payments hijacking

Hi Folks, TopCode.com is a website where the most skilled top coders around the world are solving challenges, Competing and writing codes to achieve a specific tasks. Top high profile companies like (Facebook, Google, Twitter, etc..) are getting help from such websites in their recruitment process!

Microsoft Yammer Clickjacking - Exploiting HTML5 Security Features

    Introduction: Modern Web Applications nowadays are relaying on a lot of technologies where typical web applications vulnerabilities are hard to find (eg. Clickjacking is an ABC security bug) but bug hunters are always the best! Yammer is a freemium enterprise social networking service used for private communication within organizations. Access to a Yammer network is […]

When your privacy disclosure is a "feature" not a "bug" - Badoo & HotorNot failure!

Your privacy on the internet is the biggest concern ever and when it comes to “Dating websites” and “Social Networks” it means more and more! Let me tell you a story of two websites that don’t respect yours and putting it on danger…

Fiverr.com Full Accounts Takeover - A Vulnerability Puts $50 Million Company At Risk

Fiverr.com, a global online marketplace which provides a platform for people to sell their services for five dollars per job, is vulnerable to a critical web application vulnerability that puts its millions of users at risk. Fiverr raised $30 million in a third round of institutional funding to continue supporting the new version of its […]

Facebook Vulnerability - a “Cute Bug” that reveals the “likes” of deleted posts regardless of their privacy settings

Hi Folks, My name is Mohamed Abdel Aty, an Egyptian Web Developer & Bug Hunter, Today I would like to share with you a “cute” bug I found while doing some bug hunting in Facebook. Testing different sub-domains is a common procedure in bug hunting , while searching the domain “mbasic.facebook.com” I noticed this link

FirefoxOS Find My Device Service Clickjacking Bug results in Changing PINs, Wiping and Locking Phones!

Introduction: Physical devices connected with web applications made everything easy to be managed. Screen size, availability, usage etc… is what pushing everyone to manage their devices through their desktops/laptops! On the other hand such advantages poses a threat if these web applications contains security issues! For example android devices can be managed through “Google Device Manager”,  iOS devices […]

Facebook movies recommendation vulnerability - A bug capable of erasing all your important notifications!

Hi Folks, Facebook is the largest social network ever known on the internet, People are using Facebook for contacting friends, Family and sometimes for Work! When it comes to Work that means an important notifications from your company’s page, work account, work admins, business accounts, etc…

WhatsApp Clickjacking Vulnerability - Yet another web client failure!

Hi Folks, I know it’s a little bit lame to mention 2 clickjacking vulnerabilities in row but that what bug hunters always do exposing the largest companies security failures, (Previously was Telegram) this time is the gigantic well-known 19 billion dollar messenger WhatsApp.

Official Telegram Web Client ClickJacking Vulnerability - When crypto is strong and client is weak

    [*] Introduction: Modern Web Applications nowadays are relaying on a lot of technologies where typical web applications vulnerabilities are hard to find (eg. Clickjacking is an ABC security bug) but bug hunters are always the best!

Facebook ClickJacking - How we put a new dress on Facebook UI

Hi Bug Hunters, Today we will explain how we redressed facebook ui and made it so easy to fool a victim to for example, Add the attacker as a member in one of his own secret groups on facebook. Here’s some details about the issue:

Facebook API 2.x Bypassed!

This is the write up of my last Facebook Report, How I was able to bypass the permissions approvals system in the 2.x Facebook API Versions in 2 different ways. FIRST Flow : +++Flow discussion:

A Hilarious ESET Broken Authentication Vulnerability (one click free purchase)

Hello Geeks and Security Evangelists, My name is Mohamed Abdelbaset Elnoby, Just another Senior Information Security Researcher and Web Application Pentester in the world :D, Today I would like to show you a “hilarious” Broken Authentication bug I found on ESET website specifically in their “Antivirus Product Activation Process” that allowed me to generate millions […]

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