PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-45439 Realtyna CVE debrief

CVE-2026-45439 is a critical unauthenticated SQL injection vulnerability in the Realtyna Organic IDX plugin versions <= 5.1.0. The vulnerability has a CVSS score of 9.3, indicating a high severity. The CVE was published on [cvePublishedAt](https://www.cve.org/CVERecord?id=CVE-2026-45439) and last modified on [cveModifiedAt](https://nvd.nist.gov/vuln/detail/CVE-2026-45439).

Vendor
Realtyna
Product
Realtyna Organic IDX plugin
CVSS
CRITICAL 9.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-15
Original CVE updated
2026-06-15
Advisory published
2026-06-15
Advisory updated
2026-06-15

Who should care

Administrators and users of WordPress sites utilizing the Realtyna Organic IDX plugin version 5.1.0 or earlier should prioritize patching this vulnerability to prevent potential exploitation.

Technical summary

The vulnerability is caused by an unauthenticated SQL injection weakness in the Realtyna Organic IDX plugin. This could allow an attacker to execute arbitrary SQL queries, potentially leading to data breaches or other malicious activities.

Defensive priority

High

Recommended defensive actions

  • Update the Realtyna Organic IDX plugin to a version greater than 5.1.0.
  • Review and monitor your WordPress site for any suspicious activity.

Evidence notes

Evidence of this vulnerability comes from Patchstack (see [ref-4](https://patchstack.com/database/wordpress/plugin/real-estate-listing-realtyna-wpl/vulnerability/wordpress-realtyna-organic-idx-plugin-plugin-5-1-0-sql-injection-vulnerability?_s_id=cve)).

Official resources

CVE-2026-45439 was published on 2026-06-15T21:17:03.630Z and last modified on 2026-06-15T21:24:32.790Z.