Authorization Bypass in PDF Builder for WooCommerce Plugin by WordPress
CVE-2026-11899

4.3MEDIUM

Key Information:

Vendor

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

What is CVE-2026-11899?

The PDF Builder for WooCommerce plugin allows authenticated users with subscriber-level access and higher to bypass authorization checks. This vulnerability enables them to access sensitive information such as invoice numbers, formatted invoice numbers, and creation timestamps for any WooCommerce orders by submitting arbitrary OrderNumber and InvoiceId values, even with invalid nonce values. This oversight in security verification places user data and business operations at risk.

Affected Version(s)

PDF Builder for WooCommerce. Create invoices,packing slips and more 0 <= 2.0.11

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:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Jaskaranjeet Singh
.