4.3
/ 10
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Description
The PDF Invoices & Packing Slips for WooCommerce plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 5.6.0 via the `wpo_ips_edi_save_order_customer_peppol_identifiers` AJAX action due to missing capability checks and order ownership validation. This makes it possible for authenticated attackers, with Subscriber-level access and above, to modify Peppol/EDI endpoint identifiers (`peppol_endpoint_id`, `peppol_endpoint_eas`) for any customer by specifying an arbitrary `order_id` parameter on systems using Peppol invoicing. This can affect order routing on the Peppol network and may result in payment disruptions and data leakage.
Basic Information
ID
CVE-2026-1906
Source
Wordfence
Published
Feb 18, 2026 at 05:29
Affected Product
Vendor
wpovernight
Product
PDF Invoices & Packing Slips for WooCommerce
Version
*
Affected Versions
wpovernight PDF Invoices & Packing Slips for WooCommerce *
CWE Classification
References
- www.wordfence.com /threat-intel/vulnerabilities/id/2e1922c6-e63b-47aa-97de-1e2382fa25d3
- plugins.trac.wordpress.org /browser/woocommerce-pdf-invoices-packing-slips/tags/5.6.0/includes/Admin.php
- plugins.trac.wordpress.org /browser/woocommerce-pdf-invoices-packing-slips/tags/5.6.0/includes/Admin.php
- wordpress.org /plugins/woocommerce-pdf-invoices-packing-slips/