CVE-2026-11899 Missing authorization in PDF Builder for WooCommerce. Create invoices,packing slips and more
Authenticated subscribers can access sensitive invoice data for arbitrary orders due to missing authorization checks in the AJAX handler.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-11899?
CVE-2026-11899 is a medium-severity missing authorization vulnerability in edgarrojas PDF Builder for WooCommerce. Create invoices,packing slips and more, published on 19 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
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.
Weakness: CWE-862
Which versions are affected by CVE-2026-11899?
How do I fix CVE-2026-11899?
No fix has been published for CVE-2026-11899 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-11899 being exploited?
There is no known exploitation of CVE-2026-11899 in the wild and no public exploit code.
Sources
Also known as GHSA-26vr-8xmp-wmv5.