What the vulnerability does
01Description
The AI Engine plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the mwai_chatbot shortcode 'id' parameter in all versions up to, and including, 2.8.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Explanation of Vulnerability in Simple Terms
02Summary
The AI Engine plugin for WordPress contains a stored cross-site scripting (XSS) vulnerability in versions up to 2.8.4. An authenticated attacker with low privileges can inject malicious scripts that execute in other users' browsers when they view affected pages. The vulnerability requires user interaction and can affect the site's integrity and confidentiality.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers, potentially stealing data or performing actions on their behalf.
Potential impact on your site
04Site Impact
Site visitors and administrators could have their sessions hijacked, credentials stolen, or be redirected to malicious sites.
Conditions required to exploit
05Prerequisites
Attacker needs a low-privilege WordPress account and must trick a user into viewing a page containing the injected payload.
Key dates
06Disclosure timeline
July 8, 2025
CVE published
April 8, 2026
Record updated