
TryHackMe OWASP Insecure Data Handling Walkthrough
This room will introduce you to 3 elements of the OWASP Top 10 list (2025). In this room, you will learn about the elements relating to application behaviour and user input. We will cover these vulnerabilities briefly, how to prevent them, and finally, you will practice exploiting these vulnerabilities: A04: Cryptographic Failures A05: Injection A08: Software or Data Integrity Failures How to Prevent Cryptographic Failures Preventing cryptographic failures starts with choosing strong, modern algorithms and implementing them properly. Sensitive information such as passwords should be hashed using robust, slow hashing functions like bcrypt, scrypt, or Argon2. When encrypting data, avoid creating your own algorithms; instead, rely on trusted, industry-standard libraries. ...


