Unauthenticated Sensitive Data Exposure in WooCommerce Signature Add-On
CVE-2026-52694

7.5HIGH

Key Information:

Vendor

WordPress

Vendor
CVE Published:
15 June 2026

What is CVE-2026-52694?

The WooCommerce Signature Add-On for WordPress has a vulnerability that allows unauthorized users to access sensitive information. This risk arises due to inadequate access controls, allowing unauthenticated requests to retrieve private data stored within the application. Websites utilizing versions 2.0 and earlier of this add-on could potentially expose critical user information, resulting in privacy breaches. It is essential for users to assess their current configurations and ensure they apply available updates to mitigate this security risk.

Affected Version(s)

Signature Add-On for WooCommerce <= 2.0

References

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Averon Averenkov | Patchstack Bug Bounty Program
.