{"id":"CVE-2016-3165","aliases":["EUVD-2022-2376","GHSA-4gh5-3hqj-x3pj"],"status":"published","title":"Drupal Form API ignores access restrictions on submit buttons","description":"The Form API in Drupal 6.x before 6.38 ignores access restrictions on submit buttons, which might allow remote attackers to bypass intended access restrictions by leveraging permission to submit a form with a button that has \"#access\" set to FALSE in the server-side form definition.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0136,"percentile":0.71898,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-284"],"published":"2016-04-12T15:00:00Z","modified":"2026-10-24T10:31:05Z","fixes":[{"ecosystem":"Packagist","package":"drupal/core","fixed_in":["6.38"],"sources":["ghsa","osv"]},{"ecosystem":"Packagist","package":"drupal/drupal","fixed_in":["6.38"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"drupal/core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.0"},{"fixed":"6.38"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"drupal/drupal","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.0"},{"fixed":"6.38"}]}]},{"source":"osv","ecosystem":"Packagist","package":"drupal/core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.0"},{"fixed":"6.38"}]}]},{"source":"osv","ecosystem":"Packagist","package":"drupal/drupal","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.0"},{"fixed":"6.38"}]}]}],"products":[{"vendor":"drupal","product":"drupal"}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2016/02/24/19","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2016/03/15/10","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.debian.org/security/2016/dsa-3498","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory","web"]},{"url":"https://www.drupal.org/SA-CORE-2016-001","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-3165","tags":["advisory"]},{"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/core/CVE-2016-3165.yaml","tags":["web"]},{"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/drupal/CVE-2016-3165.yaml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-4gh5-3hqj-x3pj"},{"url":"https://github.com/drupal/core","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2016-3165","description":"The Form API in Drupal 6.x before 6.38 ignores access restrictions on submit buttons, which might allow remote attackers to bypass intended access restrictions by leveraging permission to submit a form with a button that has \"#access\" set to FALSE in the server-side form definition.","status":"published","published":"2016-04-12T15:00:00Z","modified":"2024-08-05T23:47:57.39Z","updated_at":"2026-11-02T14:33:34.094161Z"}],"euvd":[{"id":"EUVD-2022-2376","description":"The Form API in Drupal 6.x before 6.38 ignores access restrictions on submit buttons, which might allow remote attackers to bypass intended access restrictions by leveraging permission to submit a form with a button that has \"#access\" set to FALSE in the server-side form definition.","status":"published","published":"2016-04-12T15:00:00Z","modified":"2024-08-05T23:47:57Z","updated_at":"2026-11-03T02:22:51.132305Z"}],"ghsa":[{"id":"GHSA-4gh5-3hqj-x3pj","title":"Drupal Form API ignores access restrictions on submit buttons","description":"The Form API in Drupal 6.x before 6.38 ignores access restrictions on submit buttons, which might allow remote attackers to bypass intended access restrictions by leveraging permission to submit a form with a button that has \"#access\" set to FALSE in the server-side form definition.","status":"published","published":"2022-05-17T03:57:19Z","modified":"2024-04-23T22:28:48Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:37:44.867253Z"}],"nvd":[{"id":"CVE-2016-3165","description":"The Form API in Drupal 6.x before 6.38 ignores access restrictions on submit buttons, which might allow remote attackers to bypass intended access restrictions by leveraging permission to submit a form with a button that has \"#access\" set to FALSE in the server-side form definition.","status":"published","published":"2016-04-12T15:59:03.057Z","modified":"2026-06-17T00:45:13.227Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:03:23.795791Z"}],"osv":[{"id":"CVE-2016-3165","description":"The Form API in Drupal 6.x before 6.38 ignores access restrictions on submit buttons, which might allow remote attackers to bypass intended access restrictions by leveraging permission to submit a form with a button that has \"#access\" set to FALSE in the server-side form definition.","status":"published","published":"2016-04-12T15:59:03.057Z","modified":"2026-10-24T10:31:05.90775885Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:02.454775Z"},{"id":"GHSA-4gh5-3hqj-x3pj","title":"Drupal Form API ignores access restrictions on submit buttons","description":"The Form API in Drupal 6.x before 6.38 ignores access restrictions on submit buttons, which might allow remote attackers to bypass intended access restrictions by leveraging permission to submit a form with a button that has \"#access\" set to FALSE in the server-side form definition.","status":"published","published":"2022-05-17T03:57:19Z","modified":"2024-04-23T22:41:48.229257Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:46:37.148947Z"}]}}