CVE-2026-89141: medium-severity vulnerability in tigroumeow AI Engine – The Chatbot, AI…
AI Engine <= 3.7.7 - Insecure Direct Object Reference to Authenticated (Subscriber+) Sensitive Attachment Disclosure via 'mediaId' Parameter
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.5epss 0.5%
The AI Engine – The Chatbot, AI Framework & MCP for WordPress plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 3.7.7 via the 'mediaId' parameter due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with subscriber-level access and above, to access and retrieve the transcribed contents of private audio attachments belonging to other users, including Administrators, via a supplied attachment ID. This vulnerability requires the Public API module to be enabled in the plugin settings; when disabled, the REST route is absent and the endpoint returns HTTP 404.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Related CVEs — tigroumeow AI Engine – The Chatbot, AI…
In the same product, most dangerous first.
CVE-2025-11749CRITICALAI Engine <= 3.1.3 - Unauthenticated Sensitive Information Exposure to Privilege EscalationEPSS 74.8%CVE-2024-0699MEDIUMAI Engine <= 2.1.4 - Authenticated(Editor+) Arbitrary File Upload via add_image_from_urlEPSS 1.2%CVE-2026-1400HIGHAI Engine <= 3.3.2 - Authenticated (Editor+) Arbitrary File Upload via 'filename' Parameter in update_media_metadata EndpointEPSS 0.7%CVE-2025-7780MEDIUMAI Engine <= 2.9.4 - Missing URL Scheme Validation to Authenticated (Subscriber+) Arbitrary File Read via simpleTranscribeAudio and get_audio FunctionsEPSS 0.6%CVE-2024-0378MEDIUMAI Engine <= 2.2.0 - Unauthenticated Stored Cross-Site ScriptingEPSS 0.6%CVE-2025-8084MEDIUMAI Engine <= 3.1.8 - Authenticated (Editor+) Server-Side Request ForgeryEPSS 0.5%
References
https://plugins.trac.wordpress.org/browser/ai-engine/tags/3.7.7/classes/api.php#L1168https://plugins.trac.wordpress.org/browser/ai-engine/tags/3.7.7/classes/api.php#L637https://plugins.trac.wordpress.org/browser/ai-engine/tags/3.7.7/classes/api.php#L663https://plugins.trac.wordpress.org/browser/ai-engine/tags/3.7.7/classes/core.php#L253https://plugins.trac.wordpress.org/changeset/3693379https://www.wordfence.com/threat-intel/vulnerabilities/id/2cb2ad5d-aa92-4186-aaae-45dde4a52f30?source=cve