{"id":"CVE-2020-36655","aliases":["EUVD-2023-0322","GHSA-3mpg-q26j-83j5"],"status":"published","title":"Command injection in yiisoft/yii2-gii","description":"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.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01524,"percentile":0.74823,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-94"],"published":"2023-01-21T00:00:00Z","modified":"2026-10-20T10:54:22Z","fixes":[{"ecosystem":"Packagist","package":"yiisoft/yii2-gii","fixed_in":["2.2.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"yiisoft/yii2-gii","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.2"}]}]},{"source":"osv","ecosystem":"Packagist","package":"yiisoft/yii2-gii","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.2"}]}],"versions":["2.0.0","2.0.0-alpha","2.0.0-beta","2.0.0-rc","2.0.1","2.0.2","2.0.3","2.0.4","2.0.5","2.0.6","2.0.7","2.0.8","2.1.0","2.1.1","2.1.2","2.1.3","2.1.4","2.2.0","2.2.1"]}],"products":[{"vendor":"yiiframework","product":"gii"}],"references":[{"url":"https://lab.wallarm.com/yii2-gii-remote-code-execution/","tags":["x_transferred","Exploit","Mitigation","Third Party Advisory","evidence"]},{"url":"https://github.com/yiisoft/yii2-gii/issues/433","tags":["x_transferred","Exploit","Issue Tracking","Third Party Advisory","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36655","tags":["advisory"]},{"url":"https://github.com/yiisoft/yii2-gii/commit/ed61e0d85f43e23f79d7c9d1b4e5e5c09a32ce4b","tags":["web"]},{"url":"https://lab.wallarm.com/yii2-gii-remote-code-execution","tags":["web"]},{"url":"https://github.com/advisories/GHSA-3mpg-q26j-83j5"},{"url":"https://github.com/yiisoft/yii2-gii","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-36655","description":"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.","status":"published","published":"2023-01-21T00:00:00Z","modified":"2025-04-02T13:48:32.246Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:35:54.80237Z"}],"euvd":[{"id":"EUVD-2023-0322","description":"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.","status":"published","published":"2023-01-21T00:00:00Z","modified":"2025-04-02T13:48:32Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T20:52:45.339497Z"}],"ghsa":[{"id":"GHSA-3mpg-q26j-83j5","title":"Command injection in yiisoft/yii2-gii","description":"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.","status":"published","published":"2023-01-21T03:30:28Z","modified":"2025-04-02T22:31:53Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:38:37.325334Z"}],"nvd":[{"id":"CVE-2020-36655","description":"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.","status":"published","published":"2023-01-21T01:15:12.343Z","modified":"2026-06-17T03:15:54.46Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:06:47.286386Z"}],"osv":[{"id":"CVE-2020-36655","description":"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.","status":"published","published":"2023-01-21T01:15:12.343Z","modified":"2026-10-20T10:54:22.226809353Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:16.936975Z"},{"id":"GHSA-3mpg-q26j-83j5","title":"Command injection in yiisoft/yii2-gii","description":"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.","status":"published","published":"2023-01-21T03:30:28Z","modified":"2025-04-02T22:49:48.996342Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T15:46:35.747385Z"}]}}