CVE-2026-14547: Unknown Estatik Real Estate Plugin

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

The Estatik Real Estate Plugin WordPress plugin before 4.3.3 does not properly enforce its anti-spam check or restrict the recipient routing of its property request form, allowing unauthenticated users to send emails to arbitrary recipients with arbitrary subject, body and Reply-To, effectively using the site as a mail relay for spam or phishing.

Affected products

• Unknown Estatik Real Estate Plugin: before 4.3.3 (fixed in 4.3.3)

Published 2026-08-06. Last modified 2026-08-26.