CVE-2022-4220: Kibokolabs Chained Quiz

Medium severity, CVSS 4.3. EPSS: 0.4% chance of exploitation in the next 30 days.

The Chained Quiz plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.3.2.4. This is due to missing nonce validation on the list_questions() function. This makes it possible for unauthenticated attackers to delete questions from quizzes via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected products

• Kibokolabs Chained Quiz: up to and including 1.3.2.4

Published 2022-12-02. Last modified 2026-06-17.