Linknacional vulnerabilities

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Published CVEs affecting Linknacional products: 5 record(s), with severity, exploitation and fixes.

Rede Itaú for WooCommerce — Payment PIX, Credit Card and Debit 2 Pix for WooCommerce 1 Payment Gateway Pix For GiveWP 1 Link Invoice Payment for WooCommerce 1

Exploited only (KEV) →

CVE-2026-3891 Critical · 9.8 High · 48 Public exploit CWE-434 Mar 13, 2026

Pix for WooCommerce <= 1.5.0 - Unauthenticated Arbitrary File Upload

The Pix for WooCommerce plugin for WordPress is vulnerable to arbitrary file uploads due to missing capability check and missing file type validation in the 'lkn_pix_for_woocommerce_c6_save_settings' function in all versions up to, and including, 1.5.0. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.

CVE-2026-32425 Medium · 5.3 CWE-862 Mar 13, 2026

WordPress Payment Gateway Pix For GiveWP plugin <= 2.2.3 - Broken Access Control vulnerability

Missing Authorization vulnerability in linknacional Payment Gateway Pix For GiveWP payment-gateway-pix-for-givewp allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Payment Gateway Pix For GiveWP: from n/a through <= 2.2.3.

CVE-2025-14971 Medium · 5.3 CWE-862 Jan 27, 2026

Link Invoice Payment for WooCommerce <= 2.8.0 - Missing Authorization to Unauthenticated Arbitrary Partial Payment Creation/Cancellation

The Link Invoice Payment for WooCommerce plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the createPartialPayment and cancelPartialPayment functions in all versions up to, and including, 2.8.0. This makes it possible for unauthenticated attackers to create partial payments on any order or cancel any existing partial payment via ID enumeration.

CVE-2026-0942 Medium · 5.3 CWE-306 Jan 16, 2026

Rede Itaú for WooCommerce — Payment PIX, Credit Card and Debit <= 5.1.5 - Missing Authorization to Unauthenticated Rede Order Logs Deletion

The Rede Itaú for WooCommerce — Payment PIX, Credit Card and Debit plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the clearOrderLogs() function in all versions up to, and including, 5.1.5. This makes it possible for unauthenticated attackers to delete the Rede Order Logs metadata from all WooCommerce orders.

CVE-2026-0939 Medium · 5.3 CWE-345 Jan 16, 2026

Rede Itaú for WooCommerce — Payment PIX, Credit Card and Debit <= 5.1.2 - Unauthenticated Order Status Manipulation

The Rede Itaú for WooCommerce plugin for WordPress is vulnerable to order status manipulation due to insufficient verification of data authenticity in all versions up to, and including, 5.1.2. This is due to the plugin failing to verify the authenticity of payment callbacks. This makes it possible for unauthenticated attackers to manipulate WooCommerce order statuses, either marking unpaid orders as paid, or failed.