Insecure Direct Object Reference (IDOR) is a very common type of weakness in the application authorization logic. The potential damage from IDOR exploitation can be either minimal or critical. Let’s consider some cases when the
During the recent Google CTF competition I solved a curious web security challenge called safehtmlpaste that required to bypass a certain HTML sanitizer. The vulnerable application allows users to create Pastes with HTML-formatted text in
Deteact team has recently conducted a security audit of the blockchain voting service which is a part of Waves Enterprise system. Waves Enterprise system is a blockchain platform combining private and public networks. Waves Enterprise
There’re many different attacks under the name HTTP Request Smuggling. Let’s look at a simple example from the past SpamAndFlags CTF competition (I participated with More Smoked Leet Chicken team and we sadly finished 2nd).
In Russian: https://blog.deteact.com/ru/bitrix-waf-bypass/ UPD: CVE-2020-13758 assigned Sometimes when exploiting reflected XSS the input parameters get injected directly into the body of the <script> tag. Typically, this means that the exploit is trivial: HTML entity encoding