SA-CONTRIB-2026-095: Critical severity drupal/commerce_paypal vulnerability

Published Aug 12, 2026
·
Updated

This module enables you to pay for Commerce transactions using Paypal. The module doesn't sufficiently validate the transaction result in certain circumstances, allowing a malicious user to mark transactions placed without payment. This vulnerability only affects sites using the Payflow Link payment gateway.

Credit

Kimberley Massey (kimberleycgm)

Affected Software

1 affected componentFixes available
drupal/commerce_paypal<2.1.3, <8.x-1.12
2.1.38.x-1.12

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade drupal/commerce_paypal to a version that resolves this vulnerability.

    Fixed in 2.1.3Fixed in 8.x-1.12

Event History

Aug 12, 2026
Advisory Published
via Drupal·12:00 AM
Data Sourced
via Drupal·12:00 AM
DescriptionSeverityAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

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Frequently Asked Questions

1

What is the severity of SA-CONTRIB-2026-095?

The severity of SA-CONTRIB-2026-095 is rated as critical with a score of 9.

2

What does SA-CONTRIB-2026-095 affect?

SA-CONTRIB-2026-095 affects sites using the Drupal Commerce PayPal module specifically with Payflow Link payment processing.

3

How do I fix SA-CONTRIB-2026-095?

To fix SA-CONTRIB-2026-095, update the Drupal Commerce PayPal module to the latest version provided by the maintainers.

4

What risks does SA-CONTRIB-2026-095 pose to my site?

SA-CONTRIB-2026-095 allows a malicious user to mark transactions as complete without actual payment, potentially leading to financial losses.

5

When was SA-CONTRIB-2026-095 published?

SA-CONTRIB-2026-095 was published on August 12, 2026.

Contact

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