CVE-2021-24278: Querysol Redirection For Contact Form 7

High severity, CVSS 7.5. EPSS: 7.4% chance of exploitation in the next 30 days.

In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, unauthenticated users can use the wpcf7r_get_nonce AJAX action to retrieve a valid nonce for any WordPress action/function.

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.