CVE-2023-47130

critical

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.

References

https://owasp.org/www-community/vulnerabilities/PHP_Object_Injection

https://github.com/yiisoft/yii/security/advisories/GHSA-mw2w-2hj2-fg8q

https://github.com/yiisoft/yii/commit/37142be4dc5831114a375392e86d6450d4951c06

Details

Source: Mitre, NVD

Published: 2023-11-14

Updated: 2023-11-20

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.03423