Arbitrary file upload in Quadlayers Checkout Field Manager (Checkout Manager) For Woocommerce
CVE-2025-12500
The Checkout Field Manager (Checkout Manager) for WooCommerce plugin for WordPress is vulnerable to unauthenticated limited file upload in all versions up to, and including, 7.8.1. This is due to the plugin not properly verifying that a user is authorized to perform file upload actions via the "ajax_checkout_attachment_upload" function. This makes it possible for unauthenticated attackers to upload files to the server, though file types are limited to WordPress's default allowed MIME types (images, documents, etc.).
Vulnerability class: Unrestricted File Upload
EPSS: 0.003 (25.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2025-12500?
- CVE-2025-12500 is a medium-severity vulnerability in Quadlayers Checkout Field Manager (Checkout Manager) For Woocommerce, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 5.3/10. Published 2026-02-19.
- How severe is CVE-2025-12500?
- Medium severity. CVSS v3 base score is 5.3 out of 10.