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CVE-2021-4375— Welcart e-Commerce < 2.2.8 - Missing Capabilities Check to Information Disclosure

Quick assessment

Affected
uscnanbu Welcart e-Commerce
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 Welcart e-Commerce 存在安全漏洞，该漏洞源于缺少对 usces_download_system_information() 函数的功能检查，因此容易受到授权绕过的影响。

CVSS 4.3 · Medium EPSS 0.61% · P47

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2021-4375

Vulnerability Information
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Vulnerability Title
Welcart e-Commerce < 2.2.8 - Missing Capabilities Check to Information Disclosure
Source: CVE Program / CVE List V5
Vulnerability Description
The Welcart e-Commerce plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on the usces_download_system_information() function in versions up to, and including, 2.2.7. This makes it possible for authenticated attackers to download information including WordPress settings, plugin settings, PHP settings and server settings.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/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 Welcart e-Commerce 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 Welcart e-Commerce 存在安全漏洞，该漏洞源于缺少对 usces_download_system_information() 函数的功能检查，因此容易受到授权绕过的影响。
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
uscnanbu Welcart e-Commerce * ~ 2.2.8 -

II. Public POCs for CVE-2021-4375

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III. Intelligence Information for CVE-2021-4375

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Vendor Advisories for CVE-2021-4375 (1)

Security Blog Posts for CVE-2021-4375 (1)

IV. Related Vulnerabilities

Same product: Welcart e-Commerce
Same vendor: uscnanbu
Same weakness: CWE-862

V. Comments for CVE-2021-4375

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