Reddit: One-click account hijack for anyone using Apple sign-in with Reddit, due to response-type switch + leaking href to XSS on www.redditmedia.com

Hi, Description I've been researching new ways to steal OAuth codes and access-tokens using postMessage, and I found a way for me to steal the code and/or access-token from Apple-sign-in on reddit.com allowing a full account hijack of the account in Reddit. The way it works is this: 1. Attacker...

CVE-2021-24148

A business logic issue in the MStore API WordPress plugin, versions before 3.2.0, had an authentication bypass with Sign In With Apple allowing unauthenticated users to recover an authentication cookie with only an email address...

CVE-2021-24148

A business logic issue in the MStore API WordPress plugin, versions before 3.2.0, had an authentication bypass with Sign In With Apple allowing unauthenticated users to recover an authentication cookie with only an email address...

Sign in with Apple JWT Token Forgery Vulnerability

Sign in with Apple is an Apple authentication mechanism. Sign in with Apple JWT token forgery vulnerability can be exploited by an attacker to forge a JWT token and gain control of the target user's account access...

Critical 'Sign in with Apple' Bug Could Have Let Attackers Hijack Anyone's Account

Apple recently paid Indian vulnerability researcher Bhavuk Jain a huge $100,000 bug bounty for reporting a highly critical vulnerability affecting its 'Sign in with Apple ' system. The now-patched vulnerability could have allowed remote attackers to bypass authentication and take over targeted...

Apple Launches Privacy-Focused 'Sign in with Apple ID' Feature at WWDC 2019

Just like 'login with Google,' 'login with Facebook,' Twitter, LinkedIn or any other social media site, you would now be able to quickly sign-up and log into third-party websites and apps using your Apple ID. What's the difference? Well, Apple claims that signing-in with Apple ID would protect...