Threat Investigation
Request a demo

CVE-2026-87974

Medium

Description

The Asaas Gateway for WooCommerce WordPress plugin before 2.7.8 does not properly authenticate its payment webhook, accepting an empty access token in its default configuration and not verifying that the confirmed payment corresponds to the order it marks paid, allowing unauthenticated attackers to mark arbitrary orders as paid.

SeverityMedium
CVSS5.3
Exploit probability—
ProductAsaas Gateway for WooCommerce
PublishedOct 14, 2026
First seenOct 14, 2026
Weakness typeCWE-287Improper authentication

How to fix

Update
  • Asaas Gateway for WooCommerce2.7.8 or later

Affected products

ProductAffected versionsFixed in
Asaas Gateway for WooCommercev < 2.7.82.7.8

Check your version

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

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.