To answer this question, let's go through each option to understand why it is correct or incorrect:
Option A) Attacker must be aware of the target website - This option is not a prerequisite for a CSRF attack. The attacker does not necessarily need to be aware of the target website.
Option B) Victim must be logged in to the target website - This option is a prerequisite for a CSRF attack. The victim must be logged in to the target website for the attack to be successful.
Option C) Victim must be tricked into executing unwanted actions on a web application in which he/she is currently authenticated - This option is a prerequisite for a CSRF attack. The victim must be tricked into unknowingly performing actions on the web application in which they are currently authenticated.
Option D) Website must be vulnerable to XSS - This option is not a prerequisite for a CSRF attack. Although XSS vulnerabilities can be used in conjunction with CSRF attacks, they are not a necessary requirement for the attack to occur.
Option E) 1, 2, 3 - This option is the correct answer. The prerequisites for a CSRF attack are that the victim must be logged in to the target website and they must be tricked into executing unwanted actions on the web application in which they are authenticated.
Option F) ALL - This option is not the correct answer. The correct answer is option E.
Therefore, the correct answer is E) 1, 2, 3. This option includes the prerequisites of a CSRF attack, which are that the victim must be logged in to the target website and they must be tricked into executing unwanted actions on the web application in which they are authenticated.