CVE-2017-6215: PayPal PHP Permissions SDK

Medium severity, CVSS 5.4. EPSS: 0.8% chance of exploitation in the next 30 days.

paypal/permissions-sdk-php is vulnerable to reflected XSS in the samples/GetAccessToken.php verification_code parameter, resulting in code execution.

Affected products

• PayPal PHP Permissions SDK: up to and including 3.9.1

Published 2018-08-02. Last modified 2026-06-17.