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CVE-2022-4940— WCFM Membership <= 2.10.0 - Missing Authorization

Quick assessment

Affected
wclovers WCFM Membership – WooCommerce Memberships for Multivendor Marketplace
Exploitation
Public or AI PoC available; prioritize validation
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 WCFM Marketplace 存在安全漏洞，该漏洞源于缺少对各种 AJAX 操作的检查。

CVSS 7.3 · High EPSS 1.08% · P64

Public Exploits 1

Nuclei · 1 CVE-2022-4940.yaml [template]

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-4940

Vulnerability Information
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
WCFM Membership <= 2.10.0 - Missing Authorization
Source: CVE Program / CVE List V5
Vulnerability Description
The WCFM Membership plugin for WordPress is vulnerable to unauthorized modification and access of data in versions up to, and including, 2.10.0 due to missing capability checks on various AJAX actions. This makes it possible for unauthenticated attackers to perform a wide variety of actions such as modifying membership details, changing renewal information, controlling membership approvals, and more.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin WCFM Marketplace 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 WCFM Marketplace 存在安全漏洞，该漏洞源于缺少对各种 AJAX 操作的检查。
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
wclovers WCFM Membership – WooCommerce Memberships for Multivendor Marketplace * ~ 2.10.0 -

II. Public POCs for CVE-2022-4940

# POC Description Source Link Shenlong Link
1 The WCFM Membership plugin for WordPress is vulnerable to unauthorized modification and access of data in versions up to, and including, 2.10.0 due to missing capability checks true the AJAX actions: wcfm-memberships, wcfm-memberships-manage, and wcfm-memberships-settings. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-4940.yaml POC Details
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III. Intelligence Information for CVE-2022-4940

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Patches & Fixes for CVE-2022-4940 (3)

Vendor Advisories for CVE-2022-4940 (1)

Same Patch Batch · wclovers · 2023-04-05 · 7 CVEs total

CVE-2022-4939 9.8 CRITICAL WCFM Membership <= 2.10.0 - Unauthenticated Privilege Escalation
CVE-2022-4935 8.8 HIGH WCFM Marketplace <= 3.4.11 - Missing Authorization
CVE-2022-4936 6.3 MEDIUM WCFM Marketplace <= 3.4.12 - Cross-Site Request Forgery
CVE-2022-4937 6.3 MEDIUM WordPress plugin Frontend Manager 安全漏洞
CVE-2022-4938 6.3 MEDIUM WCFM Frontend Manager <= 6.5.13 - Cross-Site Request Forgery
CVE-2022-4941 6.3 MEDIUM WCFM Membership <= 2.9.10 - Cross-Site Request Forgery

IV. Related Vulnerabilities

Same product: WCFM Membership – WooCommerce Memberships for Multivendor Marketplace
Same vendor: wclovers
Same weakness: CWE-862

V. Comments for CVE-2022-4940

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