CVE-2025-12844: high-severity vulnerability in tigroumeow AI Engine – The Chatbot, AI…
AI Engine <= 3.1.8 - Authenticated (Subscriber+) PHP Object Injection via PHAR Deserialization
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.1epss 0.5%
The AI Engine plugin for WordPress is vulnerable to PHP Object Injection via PHAR Deserialization in all versions up to, and including, 3.1.8 via deserialization of untrusted input in the 'rest_simpleTranscribeAudio' and 'rest_simpleVisionQuery' functions. This makes it possible for authenticated attackers, with Subscriber-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable software, which means this vulnerability has no impact unless another plugin or theme containing a POP chain is installed on the site. If a POP chain is present via an additional plugin or theme installed on the target system, it may allow the attacker to perform actions like delete arbitrary files, retrieve sensitive data, or execute code depending on the POP chain present.
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
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-2026-89141MEDIUMAI Engine <= 3.7.7 - Insecure Direct Object Reference to Authenticated (Subscriber+) Sensitive Attachment Disclosure via 'mediaId' ParameterEPSS 0.5%
References
https://github.com/jordymeow/ai-engine/blob/main/classes/api.php#L799https://github.com/jordymeow/ai-engine/blob/main/classes/engines/chatml.php#L960-L967https://github.com/jordymeow/ai-engine/blob/main/classes/modules/files.php#L237https://github.com/jordymeow/ai-engine/blob/main/classes/services/image.php#L43https://plugins.trac.wordpress.org/changeset/3392052/https://www.wordfence.com/threat-intel/vulnerabilities/id/c39c1b72-e3e0-44fb-8fb8-602cb0aa61e3?source=cve