{"id":"CVE-2022-41922","aliases":["EUVD-2022-7218","GHSA-442f-wcwq-fpcf"],"status":"published","title":"yiisoft/yii before v1.1.27 vulnerable to Remote Code Execution if the application calls `unserialize()` on arbitrary user input","description":"`yiisoft/yii` before version 1.1.27 are vulnerable to Remote Code Execution (RCE) if the application calls `unserialize()` on arbitrary user input. This has been patched in 1.1.27.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01248,"percentile":0.69732,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-502"],"published":"2022-11-21T22:32:04Z","modified":"2026-10-28T02:30:39Z","fixes":[{"ecosystem":"Packagist","package":"yiisoft/yii","fixed_in":["1.1.27"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"yiisoft/yii","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.27"}]}]},{"source":"osv","ecosystem":"Packagist","package":"yiisoft/yii","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.27"}]}],"versions":["1.1.14","1.1.14-rc","1.1.15","1.1.16","1.1.17","1.1.18","1.1.19","1.1.20","1.1.21","1.1.22","1.1.23","1.1.24","1.1.25","1.1.26"]}],"products":[{"vendor":"yiiframework","product":"yii"},{"vendor":"yiisoft","product":"yii"}],"references":[{"url":"https://github.com/yiisoft/yii/security/advisories/GHSA-442f-wcwq-fpcf","tags":["x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://github.com/yiisoft/yii/commit/ed67b7cc57216557c5c595c6650cdd2d3aa41c52","tags":["x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-41922","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-442f-wcwq-fpcf"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/41xxx/CVE-2022-41922.json","tags":["advisory"]},{"url":"https://github.com/yiisoft/yii","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-41922","title":"yiisoft/yii before v1.1.27 vulnerable to Remote Code Execution if the application calls `unserialize()` on arbitrary user input","description":"`yiisoft/yii` before version 1.1.27 are vulnerable to Remote Code Execution (RCE) if the application calls `unserialize()` on arbitrary user input. This has been patched in 1.1.27.","status":"published","published":"2022-11-23T00:00:00Z","modified":"2025-04-23T16:35:42.955Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:34:28.038197Z"}],"euvd":[{"id":"EUVD-2022-7218","description":"`yiisoft/yii` before version 1.1.27 are vulnerable to Remote Code Execution (RCE) if the application calls `unserialize()` on arbitrary user input. This has been patched in 1.1.27.","status":"published","published":"2022-11-23T00:00:00Z","modified":"2025-04-23T16:35:42Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T20:52:12.313971Z"}],"ghsa":[{"id":"GHSA-442f-wcwq-fpcf","title":"Prevent RCE when deserializing untrusted user input","description":"### Impact\nAffected versions of `yiisoft/yii` are vulnerable to Remote Code Execution (RCE) if the application calls `unserialize()` on arbitrary user input.\n\n### Patches\nUpgrade `yiisoft/yii` to version 1.1.27 or higher.\n\n### For more information\nSee the following links for more details:\n- [Git commit](https://github.com/yiisoft/yii/commit/ed67b7cc57216557c5c595c6650cdd2d3aa41c52)\n- https://owasp.org/www-community/vulnerabilities/PHP_Object_Injection\n\nIf you have any questions or comments about this advisory, [contact us through security form](https://www.yiiframework.com/security).","status":"published","published":"2022-11-21T22:32:04Z","modified":"2023-02-03T05:05:13Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:36:42.703723Z"}],"nvd":[{"id":"CVE-2022-41922","description":"`yiisoft/yii` before version 1.1.27 are vulnerable to Remote Code Execution (RCE) if the application calls `unserialize()` on arbitrary user input. This has been patched in 1.1.27.","status":"published","published":"2022-11-23T18:15:12.63Z","modified":"2026-06-17T05:04:04.113Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","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"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:07:32.827264Z"}],"osv":[{"id":"CVE-2022-41922","title":"yiisoft/yii before v1.1.27 vulnerable to Remote Code Execution if the application calls `unserialize()` on arbitrary user input","description":"`yiisoft/yii` before version 1.1.27 are vulnerable to Remote Code Execution (RCE) if the application calls `unserialize()` on arbitrary user input. This has been patched in 1.1.27.","status":"published","published":"2022-11-23T00:00:00Z","modified":"2026-10-28T02:30:39.254937868Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:44:27.186787Z"},{"id":"GHSA-442f-wcwq-fpcf","title":"Prevent RCE when deserializing untrusted user input","description":"### Impact\nAffected versions of `yiisoft/yii` are vulnerable to Remote Code Execution (RCE) if the application calls `unserialize()` on arbitrary user input.\n\n### Patches\nUpgrade `yiisoft/yii` to version 1.1.27 or higher.\n\n### For more information\nSee the following links for more details:\n- [Git commit](https://github.com/yiisoft/yii/commit/ed67b7cc57216557c5c595c6650cdd2d3aa41c52)\n- https://owasp.org/www-community/vulnerabilities/PHP_Object_Injection\n\nIf you have any questions or comments about this advisory, [contact us through security form](https://www.yiiframework.com/security).","status":"published","published":"2022-11-21T22:32:04Z","modified":"2023-11-08T04:10:35.814812Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:46:36.434231Z"}]}}