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CVE-2021-4334— Fancy Product Designer <= 4.6.9 - Insufficient Authorization to Arbitrary Options Update via fpd_update_options

Quick assessment

Affected
radykal Fancy Product Designer
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 Fancy Product Designer 存在安全漏洞，该漏洞源于 fpd_update_options 函数缺少功能检查，导致未经授权的站点选项修改。

CVSS 8.8 · High EPSS 0.67% · P49
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I. Basic Information for CVE-2021-4334

Vulnerability Information
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Vulnerability Title
Fancy Product Designer <= 4.6.9 - Insufficient Authorization to Arbitrary Options Update via fpd_update_options
Source: CVE Program / CVE List V5
Vulnerability Description
The Fancy Product Designer plugin for WordPress is vulnerable to unauthorized modification of site options due to a missing capability check on the fpd_update_options function in versions up to, and including, 4.6.9. This makes it possible for authenticated attackers with subscriber-level permissions to modify site options, including setting the default role to administrator which can allow privilege escalation.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Plugin Fancy Product Designer 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 Fancy Product Designer 存在安全漏洞，该漏洞源于 fpd_update_options 函数缺少功能检查，导致未经授权的站点选项修改。
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
Unknown Fancy Product Designer * ~ 4.6.9 -

II. Public POCs for CVE-2021-4334

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III. Intelligence Information for CVE-2021-4334

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Vendor Advisories for CVE-2021-4334 (1)

Other References for CVE-2021-4334 (1)

IV. Related Vulnerabilities

Same product: Fancy Product Designer
Same vendor: radykal
Same weakness: CWE-285

V. Comments for CVE-2021-4334

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