What are Weak Hashing Algorithms

“SSL Certificate signed using weak hashing algorithm” refers to a security vulnerability in the SSL/TLS certificate used by a website. A hashing algorithm is used to create a unique digital signature for the certificate, which is then used to encrypt communications between the website and its visitors. If a weak hashing algorithm is used, the

Attack Surface Management

Introduction  External attack surface management (ASM) refers to the process of identifying, analyzing, and mitigating security risks and vulnerabilities that originate from outside an organization’s network. The focus of external ASM is to protect against threats such as hackers, cybercriminals, and malicious software that can target public-facing systems and applications. These threats can pose a

Taking Over Organizr Accounts

Today we have another rate-limiting issue. While this one is not as impactful as the previous one – it’s still fun. Organizr is a self-hosted application written in PHP that basically helps you self-host other services at your home. It’s nifty application with a surprisingly large amount of functionality. We were recently poking at it

TutorTrac Multiple Stored XSS

TutorTrac Multiple Stored XSS Brackish researchers found authenticated stored cross-site-scripting (XSS) in TutorTrac version <= 4.2.170210. An authenticated attacker could utilize crafted input in several locations throughout the application to perform XSS attacks. This is a standard stored XSS attack that can be used to steal user’s sessions cookies, amongst other things.   Injection is a

Microsoft OAuth Open Redirect

What is an open redirect? Open redirects are a web application vulnerability that allows an attacker to redirect a user to a malicious website. It can also be used to phish a user’s credentials, deliver malware, and sometimes perform XSS. An oft used example is as follows: Upon clicking this link, a victim is redirected