CVE-2023-47130 Unsafe deserialization of user data in yiisoft/yii

2023-11-1420:30:16

CWE-502

GitHub_M

www.cve.org

yiisoft/yii

php

vulnerability

remote code execution

unserialize

host system

fix

upgrade

workaround

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

Confidence

High

EPSS

0.004

Percentile

73.0%

JSON

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.

CNA Affected

[
  {
    "vendor": "yiisoft",
    "product": "yii",
    "versions": [
      {
        "version": "< 1.1.29",
        "status": "affected"
      }
    ]
  }
]