CVE-2023-6855— Paid Memberships Pro <= 2.12.5 - Missing Authorization via API
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I. Basic Information for CVE-2023-6855
Vulnerability Information
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Vulnerability Title
Paid Memberships Pro <= 2.12.5 - Missing Authorization via API
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Paid Memberships Pro – Content Restriction, User Registration, & Paid Subscriptions plugin for WordPress is vulnerable to unauthorized modification of membership levels created by the plugin due to an incorrectly implemented capability check in the pmpro_rest_api_get_permissions_check function in all versions up to 2.12.5 (inclusive). This makes it possible for unauthenticated attackers to change membership levels including prices.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress Plugin Paid Memberships Pro 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 Paid Memberships Pro 2.12.5 版本及之前版本存在安全漏洞，该漏洞源于 pmpro_rest_api_get_permissions_check 函数中的功能检查未正确实现，可能导致对插件创建的成员资格
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 |
|---|---|---|---|---|
| strangerstudios | Paid Memberships Pro – Content Restriction, User Registration, & Paid Subscriptions | * ~ 2.12.5 | - |
II. Public POCs for CVE-2023-6855
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
- CVE-2026-4100
Paid Memberships Pro <= 3.6.5 - Missing Authorization to Aut - CVE-2024-1407
Paid Memberships Pro <= 2.12.10 - Cross-Site Request Forgery - CVE-2024-3215
Paid Memberships Pro <= 3.0.1 - Cross-Site Request Forgery - CVE-2024-0588
Paid Memberships Pro <= 2.12.10 - Cross-Site Request Forgery - CVE-2024-0624
Paid Memberships Pro <= 2.12.7 - Cross-Site Request Forgery
Same vendor: strangerstudios
- CVE-2026-4100
Paid Memberships Pro <= 3.6.5 - Missing Authorization to Aut - CVE-2025-10125
Memberlite Shortcodes <= 1.4 - Authenticated (Contributor+) - CVE-2024-11227
Memberlite Shortcodes <= 1.3.9 - Authenticated (Contributor+ - CVE-2024-1407
Paid Memberships Pro <= 2.12.10 - Cross-Site Request Forgery - CVE-2024-3215
Paid Memberships Pro <= 3.0.1 - Cross-Site Request Forgery
Same weakness: CWE-862
- CVE-2021-47932
WordPress TheCartPress 1.5.3.6 Privilege Escalation Unauthen - CVE-2025-15634
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Kirby: User avatar creation, replacement and deletion are no - CVE-2026-42137
Kirby: `pages.access/list` and `files.access/list` permissio
V. Comments for CVE-2023-6855
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