Networking Security

For each of the following attacks, describe a concrete scenario in which the attack could happen. Explain what the consequence would be. For the scenario you give, specify what can be done to defend/avoid such an attack. Make sure your answer is regarding to a concrete example. This Link (https://www.owasp.org/index.php/XPATH_Injection) gives you concrete examples on XML injection. Your example should be as concrete as that.

a. SQL Injection

b. XSS Attack