CVE-2021-24747: Cleverplugins Seo Booster

High severity, CVSS 7.2. EPSS: 1.5% chance of exploitation in the next 30 days.

The SEO Booster WordPress plugin before 3.8 allows for authenticated SQL injection via the "fn_my_ajaxified_dataloader_ajax" AJAX request as the $_REQUEST['order'][0]['dir'] parameter is not properly escaped leading to blind and error-based SQL injections.

Affected products

• Cleverplugins Seo Booster: before 3.8 (fixed in 3.8)

Published 2021-12-13. Last modified 2026-06-17.