WordPress Fast Courier plugin 5.0.0-5.2.3 - Unauthenticated SQLi vulnerability

Unauthenticated SQLi vulnerability discovered by Enrico Marcolini, Claudio Marchesini, Dottor Marc in WordPress Plugin Fast Courier versions 5.0.0-5.2.3...

CVE-2026-89288

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...

EUVD-2026-100860

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 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: Improper Neutralization of Special Elements used in an SQL Command

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...

PT-2026-113688

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-2026-89289

The Fast Courier WordPress plugin through 5.2.3 does not restrict an unauthenticated REST route that writes order fulfillment data, allowing unauthenticated attackers to overwrite the courier status and customer-facing tracking details of any WooCommerce order by supplying its id...

EUVD-2026-92967

The Fast Courier WordPress plugin through 5.2.3 does not restrict an unauthenticated REST route that writes order fulfillment data, allowing unauthenticated attackers to overwrite the courier status and customer-facing tracking details of any WooCommerce order by supplying its id...

CVE-2026-89289 Fast Courier <= 5.2.3 - Unauthenticated Order Fulfillment Update via order-status-update REST Endpoint

The Fast Courier WordPress plugin through 5.2.3 does not restrict an unauthenticated REST route that writes order fulfillment data, allowing unauthenticated attackers to overwrite the courier status and customer-facing tracking details of any WooCommerce order by supplying its id...

WordPress Fast Courier plugin <= 5.2.3 - Unauthenticated Order Fulfillment Update vulnerability

Unauthenticated Order Fulfillment Update vulnerability discovered by Enrico Marcolini - Claudio Marchesini - Dottor Marc in WordPress Plugin Fast Courier versions = 5.2.3...

CVE-2026-89289 Fast Courier <= 5.2.3 - Unauthenticated Order Fulfillment Update via order-status-update REST Endpoint

The Fast Courier WordPress plugin through 5.2.3 does not restrict an unauthenticated REST route that writes order fulfillment data, allowing unauthenticated attackers to overwrite the courier status and customer-facing tracking details of any WooCommerce order by supplying its id...

CVE-2026-89289

The Fast Courier WordPress plugin (versions

CVE-2026-89289: Missing Authorization

The Fast Courier WordPress plugin through 5.2.3 does not restrict an unauthenticated REST route that writes order fulfillment data, allowing unauthenticated attackers to overwrite the courier status and customer-facing tracking details of any WooCommerce order by supplying its id...

PT-2026-106337

Name of the Vulnerable Software and Affected Versions Fast Courier versions prior to 5.2.4 Description The Fast Courier WordPress plugin fails to restrict an unauthenticated REST route used for writing order fulfillment data. This allows unauthenticated attackers to overwrite the courier status a...