CVE-2026-9240
MediumCVSS 4.3Summary
The Colissimo Officiel plugin for WooCommerce up to version 2.9.0 lacks a capability check and nonce verification in the updateShippingMethod() function, allowing authenticated attackers with Subscriber-level access or higher to modify shipping method, pickup point meta, and shipping address of arbitrary WooCommerce orders.
Risk Assessment
The organization faces the risk of unauthorized order manipulation, potentially leading to shipment redirection, data integrity issues, and financial or reputational damage.
Recommendation
Immediately update the Colissimo Officiel plugin to the latest available version that fixes the missing capability check and nonce verification.
Other vulnerabilities in Colissimo Officiel
Original NVD description (English source)
The Colissimo Officiel : Méthodes de livraison pour WooCommerce plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the updateShippingMethod() function (registered to the wp_ajax_lpc_order_affect AJAX action) in versions up to, and including, 2.9.0. This is due to the handler performing no current_user_can() capability check and no nonce verification before reading an attacker-supplied order_id and modifying that order's shipping method, pickup-point meta, and shipping address. This makes it possible for authenticated attackers, with Subscriber-level access and above, to create or modify the shipment information (shipping method, pickup relay data, and shipping address) of arbitrary WooCommerce orders, including orders placed by other users.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

