AI Engine <= 3.1.3 - Unauthenticated Sensitive Information Exposure to Privilege Escalation

9.8
Exposure of Sensitive Information to an Unauthorized Actor
CVE CVE-2025-11749
CVSS 9.8 (Critical)
Publicly Published November 4, 2025
Last Updated November 5, 2025
Researcher Emiliano Versini

Description

The AI Engine plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.1.3 via the /mcp/v1/ REST API endpoint that exposes the 'Bearer Token' value when 'No-Auth URL' is enabled. This makes it possible for unauthenticated attackers to extract the bearer token, which can be used to gain access to a valid session and perform many actions like creating a new administrator account, leading to privilege escalation.

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

Software Type Plugin
Software Slug ai-engine (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.1.4, or a newer patched version
Affected Version
  • <= 3.1.3
Patched Version
  • 3.1.4

Recent vulnerabilities in AI Engine – The Chatbot, AI Framework & MCP for WordPress

# Title CVE ID CVSS Researchers Date
1 AI Engine – The Chatbot, AI Framework & MCP for WordPress 3.4.0 - 3.7.1 - Missing Authorization to Unauthenticated Arbitrary AI Query Execution CVE-2026-75798 5.3 Abdullah Kareem August 28, 2026
2 AI Engine – The Chatbot, AI Framework & MCP for WordPress 3.3.3 - 3.7.1 - Authenticated (Subscriber+) Arbitrary File Read CVE-2026-75797 6.5 Jashid Sany August 27, 2026
3 AI Engine – The Chatbot, AI Framework & MCP for WordPress <= 3.6.0 - Authenticated (Administrator+) Privilege Escalation CVE-2026-75796 4.7 Charles Vosburgh August 24, 2026
4 AI Engine <= 3.6.5 - Authenticated (Subscriber+) Arbitrary File Read CVE-2026-16955 6.5 Revanth Hari Narayana Matte August 3, 2026
5 AI Engine <= 3.6.3 - Insecure Direct Object Reference to Unauthenticated Cross-Session Chatbot File Deletion CVE-2026-16953 5.3 Revanth Hari Narayana Matte August 3, 2026
6 AI Engine <= 3.6.5 - Cross-Site Request Forgery to Privilege Escalation via REQUEST_URI Substring Match CVE-2026-15988 8.8 UKO July 31, 2026
7 AI Engine <= 3.6.3 - Authenticated (Editor+) Information Exposure CVE-2026-16954 2.7 Revanth Hari Narayana Matte July 30, 2026
8 AI Engine – The Chatbot, AI Framework & MCP for WordPress <= 3.6.8 - Unauthenticated Stored Cross-Site Scripting CVE-2026-65545 7.2 daroo July 28, 2026
9 AI Engine <= 3.5.4 - Authenticated (Subscriber+) Insecure Direct Object Reference to Chatbot Discussion Disclosure CVE-2026-12510 4.3 Shivamani Vastrala June 25, 2026
10 AI Engine <= 3.5.4 - Authenticated (Editor+) Arbitrary File Write CVE-2026-12511 7.2 Meher Sudhakar Abbireddi June 23, 2026

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