Vulnerability DatabaseCVE-2026-122069
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CVE-2026-122069
Published:November 04, 2026
Updated:November 05, 2026
The AlternativeCommerce PayPal Checkout module provides an AlternativeCommerce method to embed payment services from PayPal. The module does not sufficiently validate incoming PayPal webhook requests. An unauthenticated attacker can submit a crafted request that references a payment record, causing the associated order to be marked as paid without completing a payment.
Affected Packages
https://git.drupalcode.org/project/basket_paypal.git (SCM_GIT):
Affected version(s) >=1.0.0-rc1 <1.1.1
Fix Suggestion:
Update to version 1.1.1
https://git.drupalcode.org/project/basket_paypal.git (SCM_GIT):
Affected version(s) =2.0.0-beta1 <2.0.0-beta2
Fix Suggestion:
Update to version 2.0.0-beta2
Related Resources (1)
https://www.drupal.org/sa-contrib-2026-300
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CVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
HIGH
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE