Medium severity4.3NVD Advisory· Published Sep 19, 2026· Updated Sep 21, 2026
CVE-2026-11899
CVE-2026-11899
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: <=2.0.11
Patches
Vulnerability mechanics
References
5- plugins.trac.wordpress.org/browser/woo-pdf-invoice-builder/trunk/utilities/HttpPostProcessor.phpnvd
- plugins.trac.wordpress.org/browser/woo-pdf-invoice-builder/trunk/woocommerce-pdf-invoice-ajax.phpnvd
- plugins.trac.wordpress.org/browser/woo-pdf-invoice-builder/trunk/woocommerce-pdf-invoice-ajax.phpnvd
- plugins.trac.wordpress.org/changeset/3626297nvd
- www.wordfence.com/threat-intel/vulnerabilities/id/1bbc24f8-ceb7-44c4-8691-7786cbb4f69bnvd
News mentions
1- Wordfence Intelligence Weekly WordPress Vulnerability Report (September 14, 2026 to September 20, 2026)Wordfence Blog · Sep 24, 2026