CVE-2026-89288

HighCVSS 8.6/10Last modified Oct 15, 2026

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.

Metrics

CVSS 3.1 8.6/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Weakness enumeration

CWE-89

Affected software

Vendor	Product	Versions
Unknown	Fast Courier	>= 5.0.0, < 5.2.4

References

https://wpscan.com/vulnerability/8b651892-fc8a-4c8b-a04d-5c76b5b85577/

Timeline

Published: Oct 14, 2026
Last modified: Oct 15, 2026
NVD status: Deferred

Related CVEs from 2026

CVE-2026-892895.3The Fast Courier WordPress plugin through 5.2.3 does not restrict an unauthenticated REST route that writes order fulfillment data, allowin CVE-2026-892903.5Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in İzometri IT Services Domestic and Foreign Tra CVE-2026-892929.2In Eclipse Mnestix Browser versions 1.6.0 up until but excluding 2.3.0 it was possible for an unauthenticated attacker to exfiltrate the MNE CVE-2026-892938.8In Eclipse Mnestix Browser versions 1.2.0 up until but excluding 2.3.0 it was possible for an unauthenticated attacker to perform actions th CVE-2026-892947.5The Simply Schedule Appointments plugin for WordPress is vulnerable to Local File Inclusion in all versions up to, and including, 1.6.12.27 CVE-2026-892957.5In Eclipse Mnestix AAS Generator versions 0.1.0 up until but excluding 1.5.0, a practical upper bound on the client-supplied count parameter CVE-2026-892968.6The Pro Like Button WordPress plugin before 2.0 does not properly sanitize and escape a parameter before using it in a SQL query, allowing u CVE-2026-892978.6The Loja Automática WordPress plugin through 1.0.0 does not properly sanitize and escape a parameter before using it in a SQL query, allowin CVE-2026-892984.9A flaw was found in the Dynamic Client Registration service of Keycloak, an open-source identity and access management solution. The issue o CVE-2026-892998.6The WP Verify API WordPress plugin through 1.0.0 does not properly sanitize and escape a parameter before using it in a SQL query, allowing CVE-2026-893005.3The WP Verify API WordPress plugin through 1.0.0 does not have any authorisation check in one of its REST routes, allowing unauthenticated u CVE-2026-893017.5The rtMedia for WordPress, BuddyPress and bbPress plugin for WordPress is vulnerable to limited file deletion due to insufficient file path