CVE-2026-45439 is a critical-severity vulnerability (CVSS 9.3).
Summary
Unauthenticated SQL Injection in Realtyna Organic IDX plugin <= 5.1.0 versions.
Remediation
Apply the vendor’s update during your next patch window and verify exposure. Patch-management tools that can deploy and verify the fix include Action1, Automox, ManageEngine Patch Manager Plus, ManageEngine Endpoint Central. See our best patch management ranking.