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CVE-2026-89288

8.6 high SSVC exploitation: none Deferred
NVD · CVE.org

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.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 3

  1. CwesCWE-89NVD modified 2026-10-15 11:17
  2. CVSS8.6 (v3.1, CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N)NVD modified 2026-10-15 11:17
  3. First seenunscoredNVD modified 2026-10-14 16:14

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 1