high8.6
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 u…
Impact
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
| Product | Affected versions |
|---|---|
| Fast Courier WordPress Plugin | before 5.2.4 |
Versions were read from the advisory text. No structured product data has been published for this record yet.