{"id":"CVE-2020-36655","aliases":["GHSA-3mpg-q26j-83j5"],"url":"https://o3.security/vulnerability/CVE-2020-36655","summary":"Command injection in yiisoft/yii2-gii","details":"Yii Yii2 Gii before 2.2.2 allows remote attackers to execute arbitrary code via the Generator.php messageCategory field. The attacker can embed arbitrary PHP code into the model file.","published":"2023-01-21T01:15:12.343Z","modified":"2026-10-20T10:54:22.226809353Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":2,"affectedPackages":[{"ecosystem":"Packagist","name":"yiisoft/yii2-gii","fixedVersion":"2.2.2"}],"fix":{"url":"https://github.com/yiisoft/yii2-gii/commit/ed61e0d85f43e23f79d7c9d1b4e5e5c09a32ce4b","label":"yiisoft/yii2-gii@ed61e0d"},"references":[{"type":"REPORT","url":"https://github.com/yiisoft/yii2-gii/issues/433"},{"type":"EVIDENCE","url":"https://lab.wallarm.com/yii2-gii-remote-code-execution/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36655"},{"type":"WEB","url":"https://github.com/yiisoft/yii2-gii/commit/ed61e0d85f43e23f79d7c9d1b4e5e5c09a32ce4b"},{"type":"PACKAGE","url":"https://github.com/yiisoft/yii2-gii"},{"type":"WEB","url":"https://lab.wallarm.com/yii2-gii-remote-code-execution"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-20T10:54:22.226809353Z"}}