[IT-SecNots] [Security-news] Commerce PayPal - Moderately critical - Access bypass - SA-CONTRIB-2026-095

[security-news AT drupal.org]

View online: https://www.drupal.org/sa-contrib-2026-095

Project: Commerce PayPal [1]
Date: 2026-August-12
Security risk: *Moderately critical* 12 ∕ 25
AC:Basic/A:None/CI:None/II:Some/E:Theoretical/TD:Default [2]
Vulnerability: Access bypass

Affected versions: <1.12.0 || >=2.1.0 <2.1.3 || 2.0.*
CVE IDs: CVE-2026-73475
Description: 
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.

Solution: 
 * If you use the Commerce Paypal module for Drupal, upgrade to Commerce
   Paypal 2.1.3 [3] or Commerce Paypal 8.x-1.12 [4]

Reported By: 
 * Kimberley Massey (kimberleycgm) [5]

Fixed By: 
 * Jonathan Sacksick (jsacksick) [6]
 * Kimberley Massey (kimberleycgm) [7]
 * Ryan Szrama (rszrama) [8]
 * Tom Ashe (tomtech) [9]

Coordinated By: 
 * Swan Kalata (akalata) [10] of the Drupal Security Team
 * Benji Fisher (benjifisher) [11] of the Drupal Security Team
 * Neil Drumm (drumm) [12] of the Drupal Security Team
 * Greg Knaddison (greggles) [13] of the Drupal Security Team
 * Juraj Nemec (poker10) [14] of the Drupal Security Team

------------------------------------------------------------------------------
Contribution record [15]

[1] https://www.drupal.org/project/commerce_paypal
[2] https://www.drupal.org/security-team/risk-levels
[3] https://www.drupal.org/project/commerce_paypal/releases/2.1.3
[4] https://www.drupal.org/project/commerce_paypal/releases/8.x-1.12
[5] https://www.drupal.org/u/kimberleycgm
[6] https://www.drupal.org/u/jsacksick
[7] https://www.drupal.org/u/kimberleycgm
[8] https://www.drupal.org/u/rszrama
[9] https://www.drupal.org/u/tomtech
[10] https://www.drupal.org/u/akalata
[11] https://www.drupal.org/u/benjifisher
[12] https://www.drupal.org/u/drumm
[13] https://www.drupal.org/u/greggles
[14] https://www.drupal.org/u/poker10
[15]  
https://new.drupal.org/contribution-record?source_link=https%3A//www.drupal.org/node/3611667

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