CVE-2024-6311: Funnelforms Free

High severity, CVSS 7.2. EPSS: 0.9% chance of exploitation in the next 30 days.

The Funnelforms Free plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'af2_add_font' function in all versions up to, and including, 3.7.3.2. This makes it possible for authenticated attackers, with administrator-level and above permissions, to upload arbitrary files on the affected site's server which may make remote code execution possible.

Affected products

  • Funnelforms Funnelforms Free: up to and including 3.7.3.2

Published 2024-08-28. Last modified 2026-06-17.