CVE-2026-93370 Details
Description
The Paystack WooCommerce Payment Gateway plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 5.8.5 via the 'key' parameter. This makes it possible for unauthenticated attackers to extract customer PII — including billing name, email address, phone number, billing address, shipping address, and purchased product list — embedded into page HTML via wp_localize_script by enumerating sequential order IDs. This is only exploitable when the merchant has enabled the optional custom metadata feature in the Paystack gateway settings.
A vulnerability allowing sensitive information exposure has been identified in the Paystack WooCommerce Payment Gateway plugin for WordPress, affecting all versions through 5.8.5. The issue arises via the 'key' parameter, enabling unauthenticated attackers to extract personal identifiable information (PII) of customers. This includes billing names, email addresses, phone numbers, billing and shipping addresses, and lists of purchased products. This information is embedded in the page HTML through wp_localize_script and can be accessed by enumerating sequential order IDs. The vulnerability is exploitable only if the merchant has activated the optional custom metadata feature in the Paystack gateway settings.
Users are advised to update the Paystack WooCommerce Payment Gateway plugin to version 5.8.6 or a newer patched version.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Nov 7, 2026CISA-ADP
Assessed Nov 8, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-200 | Exposure of Sensitive Information to an Unauthorized Actor | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Paystack WooCommerce Payment Gateway | <= 5.8.5 (semver) |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Nov 8, 2026 | CVE Modified | CISA-ADP |
| Nov 7, 2026 | New CVE Received | [email protected] |
Volerion