CVE-2015-9316: Wpfastestcache Wp Fastest Cache

Critical severity, CVSS 9.8. EPSS: 3% chance of exploitation in the next 30 days.

The wp-fastest-cache plugin before 0.8.4.9 for WordPress has SQL injection in wp-admin/admin-ajax.php?action=wpfc_wppolls_ajax_request via the poll_id parameter.

Affected products

• Wpfastestcache Wp Fastest Cache: before 0.8.4.9 (fixed in 0.8.4.9)

Published 2019-08-14. Last modified 2026-06-17.