CVE-2006-0201: PayPal PHP Toolkit

Medium severity, CVSS 5.0. EPSS: 1.5% chance of exploitation in the next 30 days.

Dave Nielsen and Patrick Breitenbach PayPal Web Services (aka PHP Toolkit) 0.50, and possibly earlier versions, allows remote attackers to enter false payment entries into the log file via HTTP POST requests to ipn_success.php.

Affected products

• PayPal PHP Toolkit: up to and including 0.50

Published 2006-01-13. Last modified 2026-06-16.