CVE-2025-13526 HIGH

CVE-2025-13526: OneClick Chat to Order <= 1.0.8 - Insecure Direct Object Reference to Unauthenticated Sensitive Information Exposure

Vendor Walterpinem
Product OneClick Chat to Order
Weakness CWE-200 · Info exposure
Published November 22, 2025
Last update April 8, 2026

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

The OneClick Chat to Order plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.0.8 via the 'wa_order_thank_you_override' function due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to view sensitive customer information including names, email addresses, phone numbers, billing/shipping addresses, order contents, and payment methods by simply changing the order ID in the URL.

Explanation of Vulnerability in Simple Terms

02Summary

OneClick Chat to Order versions 1.0.8 and earlier expose sensitive information that can be accessed over the network without authentication. An attacker can retrieve this data directly without needing to log in or interact with a user. The vulnerability affects the product's core functionality and may expose customer or business data depending on what information the application stores.

What an attacker can do

03Attacker Capabilities

Read sensitive data from the application without logging in.

Potential impact on your site

04Site Impact

Customer data, business information, or other sensitive details stored in the application may be publicly readable.

Conditions required to exploit

05Prerequisites

Network access to the application; no authentication or user interaction required.

Key dates

06Disclosure timeline

November 22, 2025 CVE published
April 8, 2026 Record updated