Question: Why is it important to validate and sanitize user input before processing it in web applications?
Answer:
Validating and sanitizing user input is crucial to prevent injection attacks and ensure the integrity of data processed by the server.
MCQ: Why is it important to validate and sanitize user input before processing it in web applications?
Explanation:
Validating and sanitizing user input is crucial to prevent injection attacks and ensure the integrity of data processed by the server.
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Related Questions
- 1. What is the primary purpose of input validation on the client side?
- 2. In the context of file uploads, how can insufficient input validation lead to security risks?
- 3. What is the purpose of using regular expressions in input validation?
- 4. How can input validation help prevent buffer overflow attacks in web applications?
- 5. What security purpose does input validation serve in the context of user authentication?
- 6. How can inadequate input validation lead to command injection vulnerabilities in web applications?
- 7. What is the primary risk associated with insufficient input validation in form fields that accept user-controlled input?
- 8. How does proper input encoding contribute to preventing Cross-Site Scripting (XSS) attacks in web applications?
- 9. What is the role of input validation in mitigating security risks associated with user profile information?
- 10. How can input validation help prevent XML External Entity (XXE) attacks in web applications?
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