Your question is Mitigating OWASP Top 10 in Legacy Apps. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
How do you identify and mitigate OWASP Top 10 vulnerabilities, specifically SQL Injection and Cross-Site Scripting (XSS), in a legacy application at Systems Application & Technologies?