{"id":"CVE-2021-23420","aliases":["EUVD-2021-1967","GHSA-4574-qv3w-fcmg","SNYK-PHP-CODECEPTIONCODECEPTION-1324585"],"status":"published","title":"Deserialization of Untrusted Data","description":"This affects the package codeception/codeception from 4.0.0 and before 4.1.22, before 3.1.3. 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The RunProcess class can be leveraged as a gadget to run arbitrary commands on a system that is deserializing user input without validation.","status":"published","published":"2021-08-11T12:15:12.647Z","modified":"2024-09-16T17:33:12.4Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L/E:F/RL:O/RC:C","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:33:00.819444Z"}],"euvd":[{"id":"EUVD-2021-1967","description":"This affects the package codeception/codeception from 4.0.0 and before 4.1.22, before 3.1.3. The RunProcess class can be leveraged as a gadget to run arbitrary commands on a system that is deserializing user input without validation.","status":"published","published":"2021-08-11T12:15:12Z","modified":"2024-09-16T17:33:12Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L/E:F/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-03T00:55:41.00036Z"}],"ghsa":[{"id":"GHSA-4574-qv3w-fcmg","title":" Deserialization of Untrusted Data in codeception/codeception","description":"This affects the package codeception/codeception from 4.0.0 before 4.1.22 and before 3.1.3. The RunProcess class can be leveraged as a gadget to run arbitrary commands on a system that is deserializing user input without validation.","status":"published","published":"2021-09-01T18:36:15Z","modified":"2024-02-05T10:36:25Z","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"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:37:35.293818Z"}],"nvd":[{"id":"CVE-2021-23420","description":"This affects the package codeception/codeception from 4.0.0 and before 4.1.22, before 3.1.3. The RunProcess class can be leveraged as a gadget to run arbitrary commands on a system that is deserializing user input without validation.","status":"published","published":"2021-08-11T13:15:16.057Z","modified":"2026-06-17T03:38:43.843Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L","level":"high","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"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:06:56.943671Z"}],"osv":[{"id":"CVE-2021-23420","description":"This affects the package codeception/codeception from 4.0.0 and before 4.1.22, before 3.1.3. The RunProcess class can be leveraged as a gadget to run arbitrary commands on a system that is deserializing user input without validation.","status":"published","published":"2021-08-11T13:15:16.057Z","modified":"2026-10-20T10:53:38.130212594Z","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":"2026-11-02T15:44:18.367807Z"},{"id":"GHSA-4574-qv3w-fcmg","title":" Deserialization of Untrusted Data in codeception/codeception","description":"This affects the package codeception/codeception from 4.0.0 before 4.1.22 and before 3.1.3. 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