What the vulnerability does
01Description
The Claudio Sanches – Checkout Cielo for WooCommerce plugin for WordPress is vulnerable to unauthorized modification of data due to insufficient payment validation in the update_order_status() function in all versions up to, and including, 1.1.0. This makes it possible for unauthenticated attackers to update the status of orders to paid bypassing payment.
Explanation of Vulnerability in Simple Terms
02Summary
The Claudio Sanches Checkout Cielo for WooCommerce plugin through version 1.1.0 contains an integrity vulnerability that allows unauthenticated attackers to modify data via the network. No user interaction is required. The vulnerability does not affect confidentiality or availability. Site administrators should update to a version newer than 1.1.0.
What an attacker can do
03Attacker Capabilities
Modify data on the site without authentication.
Potential impact on your site
04Site Impact
Attackers can alter plugin data or settings without logging in, potentially affecting payment processing or checkout behavior.
Conditions required to exploit
05Prerequisites
Network access only; no authentication or user interaction required.
Key dates
06Disclosure timeline
June 4, 2024
CVE published
April 8, 2026
Record updated