CVE-2026-54815 describes an improper neutralization of special elements in SQL commands (SQL Injection) in Cargo RD Cargo Shipping Location for WooCommerce. This vulnerability allows an unauthenticated attacker to perform blind SQL injection attacks remotely, potentially leading to disclosure of sensitive information (high confidentiality impact) and limited denial of service (low availability impact). The affected versions include all versions up to 5.6. The CVSS v3.1 base score is 9.3, indicating critical severity. No vendor advisory or patch information is currently provided, and no known exploits are reported in the wild.

Successful exploitation can lead to unauthorized disclosure of sensitive data from the backend database due to blind SQL injection. The integrity impact is not indicated, and availability impact is low. The vulnerability can be exploited remotely without privileges or user interaction, making it highly critical.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, consider applying temporary mitigations such as disabling or restricting access to the vulnerable plugin or using Web Application Firewalls (WAF) with SQL injection protections tailored to this plugin's behavior.