Estatik Real Estate Plugin < 4.3.4 - Unauthenticated Mail Relay

5.3
Missing Authorization
CVE CVE-2026-18044
CVSS 5.3 (Medium)
Publicly Published August 20, 2026
Last Updated August 24, 2026
Researcher Erwan LR - WPScan

Description

The Estatik Real Estate Plugin plugin for WordPress is vulnerable to mail relay in all versions up to 4.3.4 (exclusive). This makes it possible for unauthenticated attackers to send emails to arbitrary recipients from the server.

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Vulnerability Details for Estatik Real Estate Plugin

Software Type Plugin
Software Slug estatik (view on wordpress.org)
Patched? Yes
Remediation Update to version 4.3.4, or a newer patched version
Affected Version
  • < 4.3.4
Patched Version
  • 4.3.4

Recent vulnerabilities in Estatik Real Estate Plugin

# Title CVE ID CVSS Researchers Date
1 Estatik Real Estate Plugin <= 4.3.5 - Authenticated (Subscriber+) Privilege Escalation CVE-2026-96350 6.3 daroo September 24, 2026
2 Estatik Real Estate Plugin <= 4.3.5 - Authenticated (Administrator+) SQL Injection CVE-2026-96345 4.9 Ananda Dhakal September 23, 2026
3 Estatik <= 4.3.4 - Reflected Cross-Site Scripting CVE-2026-76790 6.1 Morato Antoine September 17, 2026
4 Estatik Real Estate Plugin <= 4.3.4 - Unauthenticated Stored Cross-Site Scripting CVE-2026-81775 7.2 Neelakandan A September 2, 2026
5 Estatik <= 4.3.2 - Cross-Site Request Forgery CVE-2026-16262 4.3 Yaswanth Reddy Sunkara August 3, 2026
6 Estatik Real Estate <= 4.3.2 - Unauthenticated Mail Relay CVE-2026-14547 5.3 Pedro Pinho July 30, 2026
7 Estatik <= 4.1.13 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-62963 6.4 Peter Thaleikis October 16, 2025
8 Estatik <= 4.3.1 - Authenticated (Contributor+) Local File Inclusion CVE-2025-26905 8.8 João Pedro Soares de Alcântara February 23, 2025
9 Estatik Real Estate Plugin <= 4.1.0 - Reflected Cross-Site Scripting CVE-2023-6050 6.1 Erwan LR January 25, 2024
10 Estatik Real Estate Plugin <= 4.1.0 - Unauthenticated PHP Object Injection CVE-2023-6049 9.8 Krzysztof Zając December 25, 2023

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