{"id":"CVE-2023-32692","aliases":["BIT-codeigniter-2023-32692","EUVD-2023-1576","GHSA-m6m8-6gq8-c9fj"],"status":"published","title":"Remote Code Execution Vulnerability in Validation Placeholders","description":"CodeIgniter is a PHP full-stack web framework. This vulnerability allows attackers to execute arbitrary code when you use Validation Placeholders. The vulnerability exists in the Validation library, and validation methods in the controller and in-model validation are also vulnerable because they use the Validation library internally. This issue is patched in version 4.3.5.","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":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01126,"percentile":0.66527,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-94"],"published":"2023-05-22T19:49:11Z","modified":"2026-10-28T02:31:02Z","exploits":[{"source":"pocgithub","id":"mogwailabs/CVE-2023-32692-CodeIgniter4","title":"mogwailabs/CVE-2023-32692-CodeIgniter4","date":"2026-05-19","url":"https://github.com/mogwailabs/CVE-2023-32692-CodeIgniter4"}],"fixes":[{"ecosystem":"Packagist","package":"codeigniter4/framework","fixed_in":["4.3.5"],"sources":["ghsa","osv"]},{"ecosystem":"Bitnami","package":"codeigniter","fixed_in":["4.3.5"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"codeigniter4/framework","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.5"}]}]},{"source":"osv","ecosystem":"Bitnami","package":"codeigniter","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"4.3.5"}]}]},{"source":"osv","ecosystem":"Packagist","package":"codeigniter4/framework","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.5"}]}],"versions":["4.0.0","4.0.0-rc.4","v4.0.0-alpha.3","v4.0.0-alpha.4","v4.0.0-alpha.5","v4.0.0-beta.1","v4.0.0-beta.2","v4.0.0-beta.3","v4.0.0-beta.4","v4.0.0-rc.1","v4.0.0-rc.2","v4.0.0-rc.2.1","v4.0.0-rc.3","v4.0.1","v4.0.2","v4.0.3","v4.0.4","v4.0.5","v4.1.0","v4.1.1","v4.1.2","v4.1.3","v4.1.4","v4.1.5","v4.1.6","v4.1.7","v4.1.8","v4.1.9","v4.2.0","v4.2.1","v4.2.10","v4.2.11","v4.2.12","v4.2.2","v4.2.3","v4.2.4","v4.2.5","v4.2.6","v4.2.7","v4.2.8","v4.2.9","v4.3.0","v4.3.1","v4.3.2","v4.3.3","v4.3.4"]}],"products":[{"vendor":"codeigniter","product":"codeigniter"},{"vendor":"codeigniter4","product":"codeigniter4"}],"references":[{"url":"https://github.com/codeigniter4/CodeIgniter4/security/advisories/GHSA-m6m8-6gq8-c9fj","tags":["x_refsource_CONFIRM","x_transferred","Mitigation","Vendor Advisory","web","advisory"]},{"url":"https://github.com/codeigniter4/CodeIgniter4/blob/develop/CHANGELOG.md","tags":["x_refsource_MISC","x_transferred","Release Notes","web"]},{"url":"https://github.com/codeigniter4/CodeIgniter4/commit/6af677177fa1d9ad62f7a793bc96cba3068632ba","tags":["web"]},{"url":"https://github.com/codeigniter4/CodeIgniter4/blob/develop/CHANGELOG.md#v435-2023-05-21","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-32692","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-m6m8-6gq8-c9fj"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/32xxx/CVE-2023-32692.json","tags":["advisory"]},{"url":"https://github.com/codeigniter4/CodeIgniter4","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-32692","title":"Remote Code Execution Vulnerability in Validation Placeholders","description":"CodeIgniter is a PHP full-stack web framework. This vulnerability allows attackers to execute arbitrary code when you use Validation Placeholders. The vulnerability exists in the Validation library, and validation methods in the controller and in-model validation are also vulnerable because they use the Validation library internally. This issue is patched in version 4.3.5.\n","status":"published","published":"2023-05-30T03:15:01.363Z","modified":"2025-01-10T20:38:42.898Z","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":"cna"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:35:29.01154Z"}],"euvd":[{"id":"EUVD-2023-1576","description":"CodeIgniter is a PHP full-stack web framework. This vulnerability allows attackers to execute arbitrary code when you use Validation Placeholders. The vulnerability exists in the Validation library, and validation methods in the controller and in-model validation are also vulnerable because they use the Validation library internally. This issue is patched in version 4.3.5.\n","status":"published","published":"2023-05-30T03:15:01Z","modified":"2025-01-10T20:38:42Z","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":"2026-11-03T00:04:21.239531Z"}],"ghsa":[{"id":"GHSA-m6m8-6gq8-c9fj","title":"Remote Code Execution Vulnerability in Validation Placeholders in CodeIgniter4","description":"### Impact\nThis vulnerability allows attackers to execute arbitrary code when you use Validation Placeholders.\n\nThe vulnerability exists in the Validation library, and validation methods in the controller and in-model validation are also vulnerable because they use the Validation library internally.\n\n### Patches\nUpgrade to v4.3.5 or later.\n\n### Workarounds\nSetting validation rules with an array.\n\nE.g.:\n```php\n$validation-\u003esetRules([\n    'email' =\u003e ['required', 'valid_email, 'is_unique[users.email,id,{id}]'],\n]);\n```\n\n### References\n- https://codeigniter4.github.io/userguide/libraries/validation.html#validation-placeholders\n- https://codeigniter4.github.io/userguide/incoming/controllers.html#validating-data\n- https://codeigniter4.github.io/userguide/models/model.html#in-model-validation\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [codeigniter4/CodeIgniter4](https://github.com/codeigniter4/CodeIgniter4/issues)\n* Email us at [SECURITY.md](https://github.com/codeigniter4/CodeIgniter4/blob/develop/SECURITY.md)\n","status":"published","published":"2023-05-22T19:49:11Z","modified":"2023-11-11T05:01:36Z","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-94"],"updated_at":"2026-11-02T14:37:19.438667Z"}],"nvd":[{"id":"CVE-2023-32692","description":"CodeIgniter is a PHP full-stack web framework. This vulnerability allows attackers to execute arbitrary code when you use Validation Placeholders. The vulnerability exists in the Validation library, and validation methods in the controller and in-model validation are also vulnerable because they use the Validation library internally. This issue is patched in version 4.3.5.\n","status":"published","published":"2023-05-30T04:15:10.097Z","modified":"2026-06-17T05:59:24.153Z","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"},{"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":"primary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:08:03.795015Z"}],"osv":[{"id":"CVE-2023-32692","title":"Remote Code Execution Vulnerability in Validation Placeholders","description":"CodeIgniter is a PHP full-stack web framework. This vulnerability allows attackers to execute arbitrary code when you use Validation Placeholders. The vulnerability exists in the Validation library, and validation methods in the controller and in-model validation are also vulnerable because they use the Validation library internally. This issue is patched in version 4.3.5.\n","status":"published","published":"2023-05-30T03:15:01.363Z","modified":"2026-10-28T02:31:02.646142805Z","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-94"],"updated_at":"2026-11-02T15:44:32.116263Z"},{"id":"GHSA-m6m8-6gq8-c9fj","title":"Remote Code Execution Vulnerability in Validation Placeholders in CodeIgniter4","description":"### Impact\nThis vulnerability allows attackers to execute arbitrary code when you use Validation Placeholders.\n\nThe vulnerability exists in the Validation library, and validation methods in the controller and in-model validation are also vulnerable because they use the Validation library internally.\n\n### Patches\nUpgrade to v4.3.5 or later.\n\n### Workarounds\nSetting validation rules with an array.\n\nE.g.:\n```php\n$validation-\u003esetRules([\n    'email' =\u003e ['required', 'valid_email, 'is_unique[users.email,id,{id}]'],\n]);\n```\n\n### References\n- https://codeigniter4.github.io/userguide/libraries/validation.html#validation-placeholders\n- https://codeigniter4.github.io/userguide/incoming/controllers.html#validating-data\n- https://codeigniter4.github.io/userguide/models/model.html#in-model-validation\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [codeigniter4/CodeIgniter4](https://github.com/codeigniter4/CodeIgniter4/issues)\n* Email us at [SECURITY.md](https://github.com/codeigniter4/CodeIgniter4/blob/develop/SECURITY.md)\n","status":"published","published":"2023-05-22T19:49:11Z","modified":"2026-09-10T03:50:01.648652628Z","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-94"],"updated_at":"2026-11-02T15:46:51.463834Z"},{"id":"BIT-codeigniter-2023-32692","description":"CodeIgniter is a PHP full-stack web framework. This vulnerability allows attackers to execute arbitrary code when you use Validation Placeholders. The vulnerability exists in the Validation library, and validation methods in the controller and in-model validation are also vulnerable because they use the Validation library internally. This issue is patched in version 4.3.5.","status":"published","published":"2024-03-06T10:51:07.577Z","modified":"2024-03-06T11:25:28.861Z","updated_at":"2026-11-02T15:28:28.70813Z"}]}}