Input Validations Attacks<p>Input Validations Attacks are when an attacker purposefully sends strange inputs to confuse a web application. Input validation routines serve as the first line of defence for such attacks. Examples of input validation attacks include buffer overflow, directory traversal, cross-site scripting and SQL injection.</p> <p>See also: <a href="https://en.wikipedia.org/wiki/Directory_traversal_attack">Input Validations Attacks</a></p>