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CVE-2025-11835— Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction <= 2.16.4 - Missing Authorization to Unauthenticated Arbitrary Member Subscription Auto Renewal

Quick assessment

Affected
cozmoslabs Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction
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。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Paid Membership Subscriptions 2.16.4及之前版本存在安全漏洞，该漏洞源于缺少能力检查和验证，可能导致未经授权的数据修改。

CVSS 5.3 · Medium EPSS 0.22% · P11
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I. Basic Information for CVE-2025-11835

Vulnerability Information
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Vulnerability Title
Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction <= 2.16.4 - Missing Authorization to Unauthenticated Arbitrary Member Subscription Auto Renewal
Source: CVE Program / CVE List V5
Vulnerability Description
The Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability and validation check on the PMS_AJAX_Checkout_Handler::process_payment() function in all versions up to, and including, 2.16.4. This makes it possible for unauthenticated attackers to trigger stored auto-renew charges for arbitrary members.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/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 Paid Membership Subscriptions 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。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Paid Membership Subscriptions 2.16.4及之前版本存在安全漏洞，该漏洞源于缺少能力检查和验证，可能导致未经授权的数据修改。
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
cozmoslabs Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction * ~ 2.16.4 -

II. Public POCs for CVE-2025-11835

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III. Intelligence Information for CVE-2025-11835

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IV. Related Vulnerabilities

Same product: Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction
Same vendor: cozmoslabs
Same weakness: CWE-862

V. Comments for CVE-2025-11835

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