CVE-2026-15748 Forminator Forms <= 1.56.1 - Unauthenticated Arbitrary File Upload via Forged Upload Field Configuration

The Forminator Forms plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 1.56.1 via the handlefileupload function. This is due to insufficient file type validation in handlefileupload, where the dangerous-extension blocklist performs exact-key matchin...