{"id":"CVE-2026-122069","aliases":["DRUPAL-CONTRIB-2026-300"],"status":"published","description":"The AlternativeCommerce PayPal Checkout module provides an AlternativeCommerce method to embed payment services from PayPal.\n\nThe 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.","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2026-11-04T17:33:04Z","modified":"2026-11-04T20:30:04Z","fixes":[{"ecosystem":"Packagist:https://packages.drupal.org/8","package":"drupal/basket_paypal","fixed_in":["1.1.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Packagist:https://packages.drupal.org/8","package":"drupal/basket_paypal","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1"}]}]}],"references":[{"url":"https://www.drupal.org/sa-contrib-2026-300","tags":["web"]}],"sources":{"osv":[{"id":"DRUPAL-CONTRIB-2026-300","description":"The AlternativeCommerce PayPal Checkout module provides an AlternativeCommerce method to embed payment services from PayPal.\n\nThe 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.","status":"published","published":"2026-11-04T17:33:04Z","modified":"2026-11-04T20:30:04.251901127Z","updated_at":"2026-11-04T21:43:00.432648Z"}]}}