Vulnerability 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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/woo-paystack/tags/5.8.5/includes/clas
- https://plugins.trac.wordpress.org/browser/woo-paystack/tags/5.8.5/includes/clas
- https://plugins.trac.wordpress.org/browser/woo-paystack/tags/5.8.5/includes/clas
- https://plugins.trac.wordpress.org/browser/woo-paystack/tags/5.8.5/includes/clas
- https://plugins.trac.wordpress.org/changeset?reponame=&old=3776685%40woo-paystac
- https://www.wordfence.com/threat-intel/vulnerabilities/id/51dd2908-d639-437d-b1e
FAQ
What is CVE-2026-93370?
CVE-2026-93370 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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 possibl...
How severe is CVE-2026-93370?
CVE-2026-93370 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-93370?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.