CVE-2026-89288 Fast Courier 5.0.0 - 5.2.3 - Unauthenticated SQLi via 'wp_order_id' Parameter

The Fast Courier WordPress plugin before 5.2.4 does not sanitize and escape a value before using it in a SQL query on an unauthenticated REST route, allowing unauthenticated attackers to perform SQL injection and read arbitrary data from the database...

CVE-2026-89288

The Fast Courier WordPress plugin (versions 5.0.0-5.2.3 ) is vulnerable to SQL injection because it fails to sanitize and escape a value used in a SQL query on an unauthenticated REST route . Specifically, the vulnerability is triggered via the 'wp_order_id' parameter. An unauthenticated attacker...

CVE-2026-89288 Fast Courier 5.0.0 - 5.2.3 - Unauthenticated SQLi via 'wp_order_id' Parameter

The Fast Courier WordPress plugin before 5.2.4 does not sanitize and escape a value before using it in a SQL query on an unauthenticated REST route, allowing unauthenticated attackers to perform SQL injection and read arbitrary data from the database...