CVE-2026-103307

High

Description

The Walletdoc Payment Gateway for WooCommerce WordPress plugin before 1.8.5 does not properly sanitize and escape user input before using it in a SQL statement, and verifies its payment webhook with a signing secret that is empty by default, allowing unauthenticated attackers to perform SQL injection attacks and to mark arbitrary orders as paid.

SeverityHigh
CVSS8.6
Exploit probability—
ProductWalletdoc Payment Gateway for WooCommerce
PublishedOct 14, 2026
First seenOct 14, 2026
Weakness typeCWE-89SQL injection

How to fix

Update
  • Walletdoc Payment Gateway for WooCommerce1.8.5 or later

Affected products

ProductAffected versionsFixed in
Walletdoc Payment Gateway for WooCommercev < 1.8.51.8.5

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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