What the vulnerability does
01Description
The Email Templates plugin for WordPress is vulnerable to HTML Injection in versions up to, and including, 1.3. This makes it possible for attackers to present phishing forms or conduct cross-site request forgery attacks against site administrators.
Explanation of Vulnerability in Simple Terms
02Summary
The Email Templates Customizer and Designer plugin for WordPress and WooCommerce versions 1.3 and earlier contains an improper input validation flaw that allows attackers to inject and execute malicious code. An attacker can craft a malicious link or file that, when clicked or opened by a site administrator, executes arbitrary code with full site privileges. This affects all installations running the vulnerable versions.
What an attacker can do
03Attacker Capabilities
Execute arbitrary code on the WordPress site by tricking an admin into clicking a malicious link.
Potential impact on your site
04Site Impact
Attackers can take full control of your WordPress site, steal data, modify content, or install backdoors.
Conditions required to exploit
05Prerequisites
An administrator must click a link or visit a page controlled by the attacker.
Key dates
06Disclosure timeline
June 7, 2023
CVE published
April 8, 2026
Record updated