CVE-2021-24762: Getperfectsurvey Perfect Survey

Critical severity, CVSS 9.8. EPSS: 86.8% chance of exploitation in the next 30 days.

The Perfect Survey WordPress plugin before 1.5.2 does not validate and escape the question_id GET parameter before using it in a SQL statement in the get_question AJAX action, allowing unauthenticated users to perform SQL injection.

Affected products

• Getperfectsurvey Perfect Survey: before 1.5.2 (fixed in 1.5.2)

Published 2022-02-01. Last modified 2026-06-17.