CVE-2026-89288
The Fast Courier WordPress plugin before 5.2.4 does not sanitize and escape a value before using…
- Risk score
- 62/100
- CVSS
- 8.6 v3.1
- Exploit chance (30 days)
- 0.3%
- Published
- 14 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- 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
- See advisory
- Fix
- Upgrade the product to 5.2.4 or later.
- Exploitation
- No known exploitation
Why it is Amber
- CVSS 8.6 high
- Remotely exploitable without logging in
References
Original 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.
Last activity 14 Oct 2026. Patch Forecast updates every hour.