CVE-2026-52694 HIGH

CVE-2026-52694: WordPress Signature Add-On for WooCommerce plugin <= 2.0 - Sensitive Data Exposure vulnerability

Vendor Wp E-Signature
Product Signature Add-On for WooCommerce
Weakness CWE-497
Published June 15, 2026
Last update June 16, 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

Unauthenticated Sensitive Data Exposure in Signature Add-On for WooCommerce <= 2.0 versions.

Explanation of Vulnerability in Simple Terms

02Summary

The Signature Add-On for WooCommerce through version 2.0 exposes sensitive data without proper access controls. An attacker on the network can read confidential information directly without authentication or user interaction. This affects all installations of the plugin up to and including version 2.0.

What an attacker can do

03Attacker Capabilities

Read sensitive data from the plugin without logging in or user interaction.

Potential impact on your site

04Site Impact

Customer or business data stored by the plugin may be exposed to anyone on the internet.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user action required.

Key dates

06Disclosure timeline

June 15, 2026 CVE published
June 16, 2026 Record updated

Related vulnerabilities

08Related CVE