CVE-2026-49056 PUBLISHED

WordPress WooCommerce PDF Invoices, Packing Slips, Delivery Notes and Shipping Labels plugin <= 4.9.4 - Sensitive Data Exposure vulnerability

Assigner: Patchstack
Reserved: 27.05.2026 Published: 15.06.2026 Updated: 16.06.2026

Unauthenticated Sensitive Data Exposure in WooCommerce PDF Invoices, Packing Slips, Delivery Notes and Shipping Labels <= 4.9.4 versions.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS Score: 7.5

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	WebToffee
Product	WooCommerce PDF Invoices, Packing Slips, Delivery Notes and Shipping Labels
Versions	Default: unaffected affected from n/a to 4.9.4 (incl.)

Solutions

Update the WordPress WooCommerce PDF Invoices, Packing Slips, Delivery Notes and Shipping Labels Plugin to the latest available version (at least 4.9.5).

Credits

Jakub Herman | Patchstack Bug Bounty Program finder

References

https://patchstack.com/database/wordpress/plugin/print-invoices-packing-slip-labels-for-woocommerce/vulnerability/wordpress-woocommerce-pdf-invoices-packing-slips-delivery-notes-and-shipping-labels-plugin-4-9-4-sensitive-data-exposure-vulnerability?_s_id=cve

Problem Types

CWE-497 Exposure of Sensitive System Information to an Unauthorized Control Sphere CWE

Impacts

CAPEC-37 Retrieve Embedded Sensitive Data