{"cve":"CVE-2023-47130","nvd":{"published":"2023-11-14T21:15:11.450","modified":"2026-06-17T06:32:13.133","status":"Modified","description":"Yii is an open source PHP web framework. yiisoft/yii before version 1.1.29 are vulnerable to Remote Code Execution (RCE) if the application calls `unserialize()` on arbitrary user input. An attacker may leverage this vulnerability to compromise the host system. A fix has been developed for the 1.1.29 release. Users are advised to upgrade. There are no known workarounds for this vulnerability.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-502"],"references":["https://github.com/yiisoft/yii/commit/37142be4dc5831114a375392e86d6450d4951c06","https://github.com/yiisoft/yii/security/advisories/GHSA-mw2w-2hj2-fg8q","https://owasp.org/www-community/vulnerabilities/PHP_Object_Injection","https://github.com/yiisoft/yii/commit/37142be4dc5831114a375392e86d6450d4951c06","https://github.com/yiisoft/yii/security/advisories/GHSA-mw2w-2hj2-fg8q"],"products":["yiiframework:yii"],"source":"nvd","synced_at":"2026-10-19T21:42:07.670898610+00:00"},"epss":{"cve":"CVE-2023-47130","score":0.03147,"percentile":0.87935,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}