CVE-2021-24280: Querysol Redirection For Contact Form 7

High severity, CVSS 8.8. EPSS: 2% chance of exploitation in the next 30 days.

In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, any authenticated user, such as a subscriber, could use the import_from_debug AJAX action to inject PHP objects.

Affected products

• Querysol Redirection For Contact Form 7: before 2.3.4 (fixed in 2.3.4)

Published 2021-05-14. Last modified 2026-06-17.