PDF Builder for WooCommerce Plugin up to 2.0.11 on WordPress OrderNumber/InvoiceId improper authorization

Summaryinfo

A vulnerability classified as problematic has been found in PDF Builder for WooCommerce Plugin up to 2.0.11. The affected element is an unknown function. This manipulation of the argument OrderNumber/InvoiceId causes improper authorization. This vulnerability is registered as CVE-2026-11899. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability has been found in PDF Builder for WooCommerce Plugin up to 2.0.11 and classified as problematic. Affected by this vulnerability is some unknown processing. The manipulation of the argument OrderNumber/InvoiceId with an unknown input leads to a improper authorization vulnerability. The CWE definition for the vulnerability is CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. As an impact it is known to affect confidentiality. The summary by CVE is:

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.

It is possible to read the advisory at wordfence.com. This vulnerability is known as CVE-2026-11899 since 06/10/2026. The exploitation appears to be easy. The attack can be launched remotely. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 09/19/2026). The attack technique deployed by this issue is T1548.002 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

• WordPress Plugin

Name

• PDF Builder for WooCommerce Plugin

Version

• 2.0.0
• 2.0.1
• 2.0.2
• 2.0.3
• 2.0.4
• 2.0.5
• 2.0.6
• 2.0.7
• 2.0.8
• 2.0.9
• 2.0.10
• 2.0.11

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

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