{"id":"CVE-2026-9726","aliases":["DRUPAL-CONTRIB-2026-038","EUVD-2026-43042","GHSA-ggc6-38jq-q957"],"status":"published","title":"Drupal AlternativeCommerce (Basket) - Highly critical - Arbitrary PHP code execution - SA-CONTRIB-2026-038","description":"Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Drupal AlternativeCommerce (Basket) allows Object Injection. This issue affects Drupal AlternativeCommerce (Basket) versions: from 0.0.0 to 2.1.17.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00564,"percentile":0.47307,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-915"],"published":"2026-05-27T18:32:18Z","modified":"2026-10-28T02:30:29Z","fixes":[{"ecosystem":"Packagist:https://packages.drupal.org/8","package":"drupal/basket","fixed_in":["2.1.17"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Packagist:https://packages.drupal.org/8","package":"drupal/basket","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.17"}]}]}],"products":[{"vendor":"alternativecommerce","product":"alternativecommerce"},{"vendor":"drupal","product":"drupal alternativecommerce (basket)"}],"references":[{"url":"https://www.drupal.org/sa-contrib-2026-038","tags":["Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-9726","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-ggc6-38jq-q957"},{"url":"https://git.drupalcode.org/project/basket","tags":["web"]},{"url":"https://www.drupal.org/project/basket","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/9xxx/CVE-2026-9726.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-9726","title":"Drupal AlternativeCommerce (Basket) - Highly critical - Arbitrary PHP code execution - SA-CONTRIB-2026-038","description":"Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Drupal AlternativeCommerce (Basket) allows Object Injection. This issue affects Drupal AlternativeCommerce (Basket) versions: from 0.0.0 to 2.1.17.","status":"published","published":"2026-07-10T20:56:18.519Z","modified":"2026-07-14T14:35:25.036Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-915"],"updated_at":"2026-11-02T13:42:37.965383Z"}],"euvd":[{"id":"EUVD-2026-43042","description":"Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Drupal AlternativeCommerce (Basket) allows Object Injection. This issue affects Drupal AlternativeCommerce (Basket) versions: from 0.0.0 to 2.1.17.","status":"published","published":"2026-07-10T20:56:18Z","modified":"2026-07-14T14:35:25Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T18:19:59.713046Z"}],"ghsa":[{"id":"GHSA-ggc6-38jq-q957","title":"Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in...","description":"Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Drupal AlternativeCommerce (Basket) allows Object Injection. This issue affects Drupal AlternativeCommerce (Basket) versions: from 0.0.0 to 2.1.17.","status":"published","published":"2026-07-10T21:32:34Z","modified":"2026-07-14T15:33:10Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-915"],"updated_at":"2026-11-02T15:09:27.635559Z"}],"nvd":[{"id":"CVE-2026-9726","description":"Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Drupal AlternativeCommerce (Basket) allows Object Injection. This issue affects Drupal AlternativeCommerce (Basket) versions: from 0.0.0 to 2.1.17.","status":"published","published":"2026-07-10T21:17:00.737Z","modified":"2026-10-25T15:10:00.147Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-915"],"updated_at":"2026-11-02T14:12:28.771746Z"}],"osv":[{"id":"CVE-2026-9726","title":"Drupal AlternativeCommerce (Basket) - Highly critical - Arbitrary PHP code execution - SA-CONTRIB-2026-038","description":"Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Drupal AlternativeCommerce (Basket) allows Object Injection. This issue affects Drupal AlternativeCommerce (Basket) versions: from 0.0.0 to 2.1.17.","status":"published","published":"2026-07-10T20:56:18.519Z","modified":"2026-10-28T02:30:29.228542196Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-915"],"updated_at":"2026-11-02T15:45:21.262447Z"},{"id":"DRUPAL-CONTRIB-2026-038","description":"The Basket module enables e-commerce and checkout functionality for Drupal sites.\n\nThe module does not sufficiently sanitize user-supplied data before passing it to PHP's unserialize().\n\nAn attacker can supply a crafted payload and trigger PHP Object Injection. If a viable gadget chain exists in the site codebase or installed dependencies, this can result in arbitrary PHP code execution.","status":"published","published":"2026-05-27T18:32:18Z","modified":"2026-09-10T03:45:23.862339972Z","updated_at":"2026-11-02T15:46:13.900249Z"}]}}