OWASP Top 10
OWASP Top 10 is an awareness document mentioning top 10 most critical risks in web application security which is regularly updated by an international non-profit organization called Open Web Application Security Project, dedicated to web application security. 1. Broken Access Control Broken access control vulnerability allows attackers to read / view sensitive data and carry out actions that they are not authorized to carry out. As an illustration, consider a website allows only admin users to view its admin pages and protected from regular users. If access control is compromised, an unauthorized user can read private data belonging to other users, gain access to admin and carry out actions that they are not intended to. Example of such type of vulnerability is Insecure Direct Object References (IDOR). Consider a user on a website uses following URL to access his / her account: https://xyz.com/user_acct?user_num=123 Using the URL, user retrieving his information from the database in th...