The vulnerability CVE-2026-31921 affects the Product Rearrange for WooCommerce plugin by Devteam HaywoodTech. It is caused by missing authorization checks, which means that access control is improperly configured, allowing unauthorized users to perform actions that should be restricted. The affected versions include all versions up to 1.2.2. The CVSS 3.1 base score is 8.2, indicating high severity, with network attack vector, low attack complexity, no privileges required, no user interaction, unchanged scope, no confidentiality impact, high integrity impact, and low availability impact. No patch or vendor advisory is currently available to confirm remediation status.

Exploitation of this vulnerability could allow an attacker to perform unauthorized actions that affect the integrity and availability of the affected WooCommerce product rearrangement functionality. There is no impact on confidentiality. The vulnerability could disrupt normal operations or allow unauthorized modification of product arrangements due to missing authorization controls. No known exploits have been reported in the wild.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict access to the affected plugin functionality to trusted users only and monitor for unusual activity related to product rearrangement features. Avoid exposing the affected plugin to untrusted networks or users.