h1-ctf: [h1-415 2020] @_bayotop h1-415-ctf writeup

TL;DR: Thanks for the challenge! 1. Abusing account recovery via QR codes to get access to [email protected]. 2. Blind XSS in /support/review/ including CSP bypass. 3. Missing input sanitization on name parameter when POSTing to /support/review/. 4. Access to remote debugging port on local...