CVE-2025-12844CWE-502insecure-deserialization

CVE-2025-12844

High · published November 13, 2025

CVSS v3.1
7.1
EPSS
0%
Percentile
38.2
In the wild
Unconfirmed
What it is

⚡Authenticated users with Subscriber-level access can turn into puppet masters with a simple injection! The AI Engine plugin for WordPress is vulnerable to PHP Object Injection via PHAR Deserialization in all versions up to 3.1.8. 🔥 Think of it like a restaurant where a well-meaning but misinformed customer tries to customize their order without the chef verifying the changes — if the kitchen is already chaotic, things could go horribly wrong! An attacker could exploit this vulnerability to inject a PHP Object, potentially leading to the ability to delete files, steal sensitive data, or even execute arbitrary code if a malicious plugin or theme (the hidden chaos in the kitchen) is present. It may start as a harmless add-on, but with this vulnerability, your site could be at risk of significant damage!

Put simply

Think of it like a restaurant where a well-meaning but misinformed customer tries to customize their order without the chef verifying the changes — if the kitchen is already chaotic, things could go horribly wrong! The vulnerability arises from the deserialization of untrusted input in the 'rest_simpleTranscribeAudio' and 'rest_simpleVisionQuery' functions, which allows for PHP Object Injection if another plugin or theme contains a suitable payload (POP chain).

What to do

An attacker could exploit this vulnerability to inject a PHP Object, potentially leading to the ability to delete files, steal sensitive data, or even execute arbitrary code if a malicious plugin or theme (the hidden chaos in the kitchen) is present. It may start as a harmless add-on, but with this vulnerability, your site could be at risk of significant damage! To protect your site, upgrade the AI Engine plugin to version 3.1.9 or higher immediately. Conduct a security audit to ensure no malicious plugins or themes are installed that could exploit this vulnerability. Regularly monitor your site for any unusual activities! You've got this! Stay proactive and secure your site like the superhero you are! 🛡️

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00451 · 38.2th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2025-11-13T13:15Z
References (6)
EPSS history
Timeline
  • 13 NOV 07:27Z
    AI Engine <= 3.1.8 - Authenticated (Subscriber+) PHP Object Injection via PHAR Deserialization
    cvelistv5