Insufficient File Upload Validation in Admin and Customer Messages Plugin for WooCommerce

CVE-2024-13355

What is CVE-2024-13355?

The Admin and Customer Messages After Order for WooCommerce: OrderConvo plugin for WordPress suffers from a lack of proper file type validation in its upload_file() function. This vulnerability affects all versions up to and including 13.2. Authenticated users with Subscriber-level access and above can exploit this weakness to upload potentially malicious files, leading to serious security risks such as remote code execution and confirmed Cross-Site Scripting vulnerabilities, putting affected sites at significant risk.

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