CVE-2026-92428 Rede Itaú CVE debrief

Who should care

Defenders responsible for WooCommerce installations using the Rede Itaú for WooCommerce plugin should assess exposure and prioritize verification and remediation. This includes reviewing the plugin version, verifying the authenticity of payment gateway webhooks, and updating the plugin to version 5.5.3 or later. Additionally, defenders should monitor for potential exploitation attempts and review compensating controls for exposed systems.

Why it matters

The vulnerability allows unauthenticated attackers to manipulate order status, potentially affecting paid or completed orders. Defenders should prioritize verification and remediation.

• Unauthenticated attackers can change the status of arbitrary WooCommerce orders
• Orders that were already paid or completed may be affected
• Defenders must verify the authenticity of payment gateway webhooks
• Remediation priority is high for WooCommerce installations using the affected plugin

Technical summary

The Rede Itaú for WooCommerce WordPress plugin before 5.5.3 does not verify the authenticity of a payment gateway webhook before updating an order's status, allowing unauthenticated attackers to change the status of arbitrary WooCommerce orders, including orders that were already paid or completed. The vulnerability affects WooCommerce installations using the Rede Itaú for WooCommerce plugin. Defenders should prioritize verifying the authenticity of payment gateway webhooks and updating the plugin to version 5.5.3 or later.

Defensive priority

Defenders should prioritize verifying the authenticity of payment gateway webhooks and updating the plugin to version 5.5.3 or later.

Recommended defensive actions

• Verify the authenticity of payment gateway webhooks
• Update the plugin to version 5.5.3 or later
• Monitor for potential exploitation attempts
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record and source item provide details on the vulnerability, but limited information is available on potential exploitation or affected systems. The vulnerability allows unauthenticated attackers to manipulate order status, potentially affecting paid or completed orders. Defenders should verify the authenticity of payment gateway webhooks and update the plugin to version 5.5.3 or later. The Rede Itaú for WooCommerce WordPress plugin before 5.5.3 does not verify the authenticity of a payment gateway webhook before updating an

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.