CVE 5.3 MEDIUM

WhatsOrder <= 1.0.1 - Unauthenticated Sensitive Information Exposure via Predictable Invoice File URLs_CVE-2026-9612

5.3 / 10
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Description

The WhatsOrder – Instant Checkout for WooCommerce plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.0.1 via the yapacdev_generate_order_pdf. This makes it possible for unauthenticated attackers to extract sensitive customer PII and order details — including full name, email address, phone number, billing address, ordered items with quantities and prices, applied coupons, shipping method, and order total — from any customer's invoice by enumerating sequential order IDs. Invoice HTML files are written to the publicly accessible wp-content/uploads/whatsorder_invoices/ directory, which is created without an .htaccess deny rule or index.php guard, making every invoice directly downloadable over HTTP with no authentication check.

Basic Information

ID CVE-2026-9612
Source Wordfence
Published Jun 24, 2026 at 05:33

Affected Product

Vendor yapacdev
Product WhatsOrder – Instant Checkout for WooCommerce
Affected Versions yapacdev WhatsOrder – Instant Checkout for WooCommerce 0

CWE Classification

References

💭 Join the Security Discussion

🔒 Your email address will not be published. Required fields are marked *

⚠️ Please be respectful and constructive in your comments. Security discussions should remain professional.