Flask - Security Best Practices
A Flask app uses user input directly in a database query string without sanitizing. What is the main problem?
A Flask app uses user input directly in a database query string without sanitizing. What is the main problem?
medium📝 Debug Q7 of 15
Step-by-Step Solution
Solution:
Step 1: Understand unsanitized input risks
Using raw user input in queries can let attackers insert malicious SQL commands.Step 2: Result of SQL injection
This can lead to data theft, deletion, or unauthorized access to the database.Final Answer:
It allows SQL injection attacks -> Option AQuick Check:
Sanitize input to prevent SQL injection [OK]
Quick Trick: Never trust user input in database queries [OK]
Common Mistakes:
MISTAKES- Assuming database auto-sanitizes input
- Confusing SQL injection with app crashes
- Ignoring input validation
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