Security Advisory

CVE-2025-12718

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-01-17 02:22:32

Last updated 2026-04-08 17:27:48

Assigner Wordfence

State PUBLISHED

Description

The Quick Contact Form plugin for WordPress is vulnerable to Open Mail Relay in all versions up to, and including, 8.2.6. This is due to the qcf_validate_form AJAX endpoint allowing a user controlled parameter to set the from email address. This makes it possible for unauthenticated attackers to send emails to arbitrary recipients utilizing the server. The information is limited to the contact form submission details.

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