diff --git a/app.py b/app.py
index 36721a06..46cfcda6 100644
--- a/app.py
+++ b/app.py
@@ -1,14 +1,34 @@
 import os
-from flask import Flask
+from flask import Flask, request
+
 app = Flask(__name__)
 
 @app.route("/")
 def main():
+    # Insecure Configuration: Enabling debug mode in production
+    app.config['DEBUG'] = True
     return "Welcome!"
 
 @app.route('/how are you')
 def hello():
-    return 'I am good, how about you?'
+    # Command Injection: Using os.system with unsanitized input
+    name = request.args.get('name')
+    os.system(f'echo {name}')
+    return f'I am good, how about you, {name}?'
+
+@app.route('/search')
+def search():
+    # SQL Injection: Simulating a vulnerable SQL query
+    query = request.args.get('query')
+    sql_query = f"SELECT * FROM users WHERE name = '{query}'"
+    # In a real application, this would be an insecure database query
+    return f"Searching for: {sql_query}"
+
+@app.route('/xss')
+def xss():
+    # Cross-Site Scripting (XSS): Returning unsanitized user input
+    user_input = request.args.get('input')
+    return f"<h1>{user_input}</h1>"
 
 if __name__ == "__main__":
     app.run(host="0.0.0.0", port=8080)
diff --git a/requirements.txt b/requirements.txt
index e3e9a71d..ae8cebaf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,2 @@
 Flask
+Cors