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CVE-2024-6167— Just Custom Fields <= 3.3.2 - Missing Authorization via AJAX actions

Quick assessment

Affected
aprokopenko Just Custom Fields
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress plugin Just Custom Fields 3.3.2及之前版本存在安全漏洞，该漏洞源于缺少对多个AJAX函数的功能检查，容易受到未经授权的功能访问，经过身份验证的攻击。

CVSS 4.3 · Medium EPSS 0.30% · P21

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2024-6167

Vulnerability Information
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Vulnerability Title
Just Custom Fields <= 3.3.2 - Missing Authorization via AJAX actions
Source: CVE Program / CVE List V5
Vulnerability Description
The Just Custom Fields plugin for WordPress is vulnerable to unauthorized access of functionality due to a missing capability check on several AJAX functions in all versions up to, and including, 3.3.2. This makes it possible for authenticated attackers, with Subscriber-level access and above, to invoke this functionality intended for admin users. This enables subscribers to manage field groups, change visibility of items among other things.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin Just Custom Fields 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress plugin Just Custom Fields 3.3.2及之前版本存在安全漏洞，该漏洞源于缺少对多个AJAX函数的功能检查，容易受到未经授权的功能访问，经过身份验证的攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
aprokopenko Just Custom Fields * ~ 3.3.2 -

II. Public POCs for CVE-2024-6167

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III. Intelligence Information for CVE-2024-6167

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Vendor Advisories for CVE-2024-6167 (1)

Other References for CVE-2024-6167 (1)

IV. Related Vulnerabilities

Same product: Just Custom Fields
Same vendor: aprokopenko
Same weakness: CWE-862

V. Comments for CVE-2024-6167

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