{"id":"CVE-2022-41922","aliases":["GHSA-442f-wcwq-fpcf"],"url":"https://o3.security/vulnerability/CVE-2022-41922","summary":"yiisoft/yii before v1.1.27 vulnerable to Remote Code Execution if the application calls `unserialize()` on arbitrary user input","details":"### 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).","published":"2022-11-23T00:00:00Z","modified":"2026-08-12T03:51:37.829688235Z","cvss":{"score":8.1,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.01133,"percentile":0.6352,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"yiisoft/yii","fixedVersion":"1.1.27"}],"fix":{"url":"https://github.com/yiisoft/yii/commit/ed67b7cc57216557c5c595c6650cdd2d3aa41c52","label":"yiisoft/yii@ed67b7c"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/41xxx/CVE-2022-41922.json"},{"type":"ADVISORY","url":"https://github.com/yiisoft/yii/security/advisories/GHSA-442f-wcwq-fpcf"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-41922"},{"type":"FIX","url":"https://github.com/yiisoft/yii/commit/ed67b7cc57216557c5c595c6650cdd2d3aa41c52"},{"type":"PACKAGE","url":"https://github.com/yiisoft/yii"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:37.829688235Z"}}