Vulnerability · Published Sep 19, 2026 · Assigned by Wordfence
CVE-2026-11899PDF Builder for WooCommerce. Create invoices,packing slips and more <= 2.0.11 - Missing Authorization to Authenticated (Subscriber+) Sensitive Invoice Data Disclosure via GetInvoiceDetail AJAX Handler
Medium 4.3
In plain English
A medium-severity missing authorization in PDF Builder for WooCommerce. Create invoices,packing slips and more from edgarrojas. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities).
Official description
The PDF Builder for WooCommerce. Create invoices,packing slips and more plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 2.0.11. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to retrieve invoice numbers, formatted invoice numbers, and creation timestamps for arbitrary WooCommerce orders by supplying any OrderNumber and InvoiceId values with a garbage nonce.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| edgarrojas | PDF Builder for WooCommerce. Create invoices,packing slips and more | 0 – through 2.0.11 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/1bbc24f8-ceb7-44c4-8691-7786cbb4f69b?source=cve
- https://plugins.trac.wordpress.org/browser/woo-pdf-invoice-builder/trunk/woocommerce-pdf-invoice-ajax.php#L427
- https://plugins.trac.wordpress.org/browser/woo-pdf-invoice-builder/trunk/woocommerce-pdf-invoice-ajax.php#L48
- https://plugins.trac.wordpress.org/browser/woo-pdf-invoice-builder/trunk/utilities/HttpPostProcessor.php#L6
- https://plugins.trac.wordpress.org/changeset/3626297