Question: How can input validation contribute to preventing XXE vulnerabilities?
Answer:
Input validation contributes to preventing XXE vulnerabilities by validating and sanitizing user-supplied XML input to prevent malicious entities.
MCQ: How can input validation contribute to preventing XXE vulnerabilities?
Correct Answer:
A. By improving server performance
Explanation:
Input validation contributes to preventing XXE vulnerabilities by validating and sanitizing user-supplied XML input to prevent malicious entities.
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Related Questions
- 1. What is the significance of the "SYSTEM" keyword in XXE attacks?
- 2. How can attackers use XXE to execute arbitrary code on the server?
- 3. What is the purpose of the "<!ENTITY>" declaration in an XML Document Type Definition (DTD)?
- 4. How can attackers exploit XXE to conduct SSRF attacks?
- 5. What is the impact of XXE attacks on confidentiality in web applications?
- 6. How can XML parsers be configured to mitigate XXE vulnerabilities?
- 7. What is the role of "DOCTYPE" in an XML document and its connection to XXE vulnerabilities?
- 8. How can the use of XML namespaces contribute to preventing XXE attacks?
- 9. What is the risk of XXE attacks on web applications that parse user-supplied XML input?
- 10. How can the use of content security policies (CSP) help mitigate the impact of XXE attacks?
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