WordPress High · CVSS 8.8 CVE-2026-15988 August 1, 2026

AI Engine – The Chatbot, AI Framework & MCP for WordPress: authentication bypass

AI Engine – The Chatbot, AI Framework & MCP for WordPress

Authentication bypass in the AI Engine – The Chatbot, AI Framework & MCP for WordPress component. Threat level: High (CVSS 8.8).

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Who is affected

This vulnerability affects: AI Engine – The Chatbot, AI Framework & MCP for WordPress. If you use this component on your site, check the version and update it as soon as possible.

How dangerous

Rating: High, CVSS 8.8 out of 10. It is worth acting before the flaw is exploited.

What this flaw is

Authentication bypass lets an attacker gain access or privileges without knowing the password, by exploiting a flaw in the login mechanism.

The attacker enters the panel like a normal administrator, without the usual signs of a breach, which makes it hard to detect.

Score breakdown (CVSS vector)

What the CVSS 8.8 rating means in practice:

  • The attack can be carried out remotely, over the internet.
  • No login or account required.
  • Requires user action (e.g. clicking a link).
  • At risk: data confidentiality, integrity (data can be altered), site availability.

Weakness class: CWE-352.

What to do

  • Update the vulnerable component (AI Engine – The Chatbot, AI Framework & MCP for WordPress) to the latest version.
  • If a patch is not out yet, temporarily disable the vulnerable element.
  • Check whether the site has already been attacked: unusual files, new administrator accounts, redirects.
  • Make a backup before you start making changes.
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