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OpenAdvisories
High · 8.6 CVE-2026-89288 EUVD-2026-100860GHSA-v47c-mj7g-mcvr

Fast Courier 5.0.0 - 5.2.3 - Unauthenticated SQLi via 'wp_order_id' Parameter

Published Oct 14, 2026 · Updated Oct 15, 2026 · Assigned by WPScan

Description

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.

Affected products

VendorProductAffectedFixed
— Fast Courier 5.0.0 – < 5.2.4 5.2.4

References