Vulnerabilities tagged "web"

Hacking a Bank by Finding a 0day in DotCMS

This starts off in a pretty straight-forward way with an arbitrary file upload vulnerability, but also includes a bit of discussion about exploiting it in a more hardened environment which had some interesting insight.
 

2FA Bypass by Forcing Use of the non-2FA Endpoint

Probably as easy of a 2FA bypass as I've seen, effectively if the account had 2FA the second stage of the password reset form would submit to `/reset2fa` and if there was no 2FA registered for the account, it would submit to `/reset` so the attack was just to modify the submission to point to `/reset` instead of `/reset2fa` and it wouldn't prompt for the 2FA token.