External Control of Assumed-Immutable Web Parameter Affecting sylius/paypal-plugin package, versions <1.6.2>=1.7.0, <1.7.2>=2.0.0, <2.0.2
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Test your applications- Snyk IDSNYK-PHP-SYLIUSPAYPALPLUGIN-9486465
- published20 Mar 2025
- disclosed19 Mar 2025
- creditUnknown
Introduced: 19 Mar 2025
NewCVE-2025-30152 (opens in a new tab)How to fix?
Upgrade sylius/paypal-plugin to version 1.6.2, 1.7.2, 2.0.2 or higher.
Overview
sylius/paypal-plugin is a PayPal plugin for Sylius.
Affected versions of this package are vulnerable to External Control of Assumed-Immutable Web Parameter. The user-input payment amount is not adequately confirmed to be the same between payment completion and order authorization, in ProcessPayPalOrderAction.php and CompletePayPalOrderFromPaymentPageAction.php An attacker can intentionally pay less than the actual total order amount by modifying the shopping cart contents during checkout.
Workaround
This vulnerability can be worked around by manually patching PayPalOrderCompleteProcessor, CompletePayPalOrderListener, and CaptureAction to include payment verification logic.