CVE-2026-18143 Request a Quote for WooCommerce <= 2.9.2 - Unauthenticated Arbitrary File Upload via AJAX Popup Handler

The Request a Quote for WooCommerce plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 2.9.2 via the afrfqsubmitquoteviapopup function. This is due to missing file extension and MIME type validation in the popup upload handler, which uses the raw...