easymultiple choiceObjective-mapped

A penetration tester gains access to a web application that uses a MongoDB backend. The tester discovers that the search functionality directly interpolates user input into a NoSQL query without sanitization. Which technique should the tester use to extract data from the database?

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A penetration tester gains access to a web application that uses a MongoDB backend. The tester discovers that the search functionality directly interpolates user input into a NoSQL query without sanitization. Which technique should the tester use to extract data from the database?

Answer choices

Why each option matters

Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.

A

Distractor review

SQL injection

This targets relational databases using SQL queries. MongoDB is a NoSQL database and does not use SQL syntax, so this technique would not work.

B

Best answer

NoSQL injection

This is the correct technique because the application uses MongoDB and directly interpolates user input into queries. NoSQL injection manipulates the query logic by injecting operators like $gt or $ne.

C

Distractor review

LDAP injection

LDAP injection targets Lightweight Directory Access Protocol services, not NoSQL databases. It is used to manipulate LDAP queries to access directory information.

D

Distractor review

Command injection

Command injection enables execution of operating system commands via the application, but the vulnerability here is in database query construction, not in command execution.

Common exam trap

Common exam trap: answer the scenario, not the keyword

Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.

Technical deep dive

How to think about this question

This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.

KKey Concepts to Remember

  • Read the scenario before looking for a memorised answer.
  • Find the constraint that changes the correct option.
  • Eliminate answers that are true in general but not in this case.
  • Use explanations to understand the rule behind the answer.

TExam Day Tips

  • Underline the problem statement mentally.
  • Watch for words such as best, first, most likely and least administrative effort.
  • Review why wrong options are wrong, not only why the correct option is correct.

Related practice questions

Related PT0-002 practice-question pages

Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.

More questions from this exam

Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.

FAQ

Questions learners often ask

What does this PT0-002 question test?

Read the scenario before looking for a memorised answer.

What is the correct answer to this question?

The correct answer is: NoSQL injection — NoSQL injection exploits improper handling of user input in NoSQL databases like MongoDB. The tester can use operators such as $gt, $ne, or $regex to manipulate queries and extract data without proper authentication.

What should I do if I get this PT0-002 question wrong?

Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.

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