Improper Authentication in Rede Itaú for WooCommerce Plugin
CVE-2026-92429

5.3MEDIUM

Key Information:

Vendor

WordPress

Vendor
CVE Published:
15 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-92429?

The Rede Itaú for WooCommerce plugin for WordPress before version 5.5.3 contains a vulnerability that allows unauthenticated users to exploit the payment gateway webhook. This flaw enables attackers to modify the status of WooCommerce orders without proper authentication. Specifically, they can mark unpaid orders as paid or cancel completed orders, compromising the integrity of the e-commerce transaction process.

Affected Version(s)

Rede Itaú for WooCommerce 3.7.1 < 5.5.3

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Naoki Kawahigashi
WPScan
.