CVE-2025-12043 MEDIUM

CVE-2025-12043: Autochat Automatic Conversation <= 1.1.9 - Missing Authorization to Unauthenticated Settings Update

Vendor Autochat
Product Autochat Automatic Conversation
Weakness CWE-862 · Missing authorization
Published November 25, 2025
Last update April 8, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

The Autochat Automatic Conversation plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'wp_ajax_nopriv_auycht_saveCid' AJAX endpoint in all versions up to, and including, 1.1.9. This makes it possible for unauthenticated attackers to connect and disconnect the client ID.

Explanation of Vulnerability in Simple Terms

02Summary

Autochat Automatic Conversation versions 1.1.9 and earlier lack proper authorization checks, allowing unauthenticated attackers to modify data through network requests. The vulnerability requires no user interaction and can be exploited remotely. Affected installations should update to a version newer than 1.1.9.

What an attacker can do

03Attacker Capabilities

Modify data in the application without authentication.

Potential impact on your site

04Site Impact

Unauthorized users can alter application data, potentially affecting conversations, settings, or stored information.

Conditions required to exploit

05Prerequisites

Network access to the affected Autochat installation; no authentication required.

Key dates

06Disclosure timeline

November 25, 2025 CVE published
April 8, 2026 Record updated