An attacker sends a request to an online university portal site with the information: Which type of vulnerability does the attacker try to exploit?

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An attacker sends a request to an online university portal site with the information:

SELECT * FROM group WHERE attack = ‘network’ AND a-type LIKE ‘ping%’;

Which type of vulnerability does the attacker try to exploit?

redirect
session hijacking
default credential
HTTP parameter pollution

Explanation: HTTP parameter pollution (HPP) vulnerabilities can be introduced if multiple HTTP parameters have the same name. This issue may cause an application to interpret values incorrectly. An attacker may use HPP vulnerabilities to bypass input validation, trigger application errors, or modify internal variable values.

Exam with this question: 6.13.3 Quiz - Performing Post-Exploitation Techniques Answers