Insecure Direct Object Reference in Woo PDF Invoice Builder for WordPress
CVE-2026-11496

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
PDF Builder For WooCommerce. Create Invoices,packing Slips And More
Vendor
CVE Published:
11 September 2026

What is CVE-2026-11496?

The Woo PDF Invoice Builder plugin for WordPress is susceptible to an Insecure Direct Object Reference vulnerability that allows unauthorized access to sensitive WooCommerce order data. This vulnerability exists due to a lack of capability checks and nonce verifications in the InspectOrder() AJAX handler. Authenticated users with Subscriber-level access or higher can exploit this issue by submitting specific order numbers via the 'OrderNumber' POST field to retrieve private order information, including customer details, payment methods, and order totals. Immediate action is recommended to secure your WordPress environment.

Affected Version(s)

PDF Builder for WooCommerce. Create invoices,packing slips and more 0 <= 2.0.8

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/woo-pdf-invoic...
https://plugins.trac.wordpress.org/browser/woo-pdf-invoic...

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Jaskaranjeet Singh
.