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CVE-2026-11965— User Registration & Membership < 5.2.0 - Unauthenticated Paid Membership Bypass

Quick assessment

Affected
Unknown User Registration & Membership
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.

wpeverest user registration & membership是wpeverest公司开源的一个用户注册与会员管理插件。 WPEverest User Registration & Membership 5.2.0之前版本存在授权问题漏洞，该漏洞源于未在激活付费会员订阅前强制执行付款完成，允许未经身份验证的用户通过开放注册流程自行注册账户后，无需支付即可获取任何付费计划的活跃订阅并访问受限内容。

AI Predicted 8.1 Difficulty: Trivial EPSS 0.27% · P18

Possible ATT&CK Techniques 1 AI

T1136 · Create Account

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown User Registration & Membership < 5.2.0 affected
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I. Basic Information for CVE-2026-11965

Vulnerability Information
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Vulnerability Title
User Registration & Membership < 5.2.0 - Unauthenticated Paid Membership Bypass
Source: CVE Program / CVE List V5
Vulnerability Description
The User Registration & Membership WordPress plugin before 5.2.0 does not enforce payment completion before activating a paid membership subscription, allowing unauthenticated users (after self-registering an account through the open registration flow) to obtain an active subscription on any paid plan without paying and access the gated content.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
WPEverest User Registration & Membership 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
wpeverest user registration & membership是wpeverest公司开源的一个用户注册与会员管理插件。 WPEverest User Registration & Membership 5.2.0之前版本存在授权问题漏洞，该漏洞源于未在激活付费会员订阅前强制执行付款完成，允许未经身份验证的用户通过开放注册流程自行注册账户后，无需支付即可获取任何付费计划的活跃订阅并访问受限内容。
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 User Registration & Membership 0 ~ 5.2.0 -

II. Public POCs for CVE-2026-11965

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III. Intelligence Information for CVE-2026-11965

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Vendor Advisories for CVE-2026-11965 (1)

Same Patch Batch · Unknown · 2026-07-02 · 4 CVEs total

CVE-2026-10077 YOOtheme Pro < 5.0.35 - Author+ Stored XSS via UIkit Data Attributes
CVE-2026-11578 Fluent Forms < 6.2.5 - Form Manager+ Cross-Form Submission Entry Deletion via IDOR
CVE-2026-11781 Adminify < 4.2.10 - Contributor+ Sensitive Information Disclosure via Global Search AJAX

IV. Related Vulnerabilities

Same product: User Registration & Membership
Same vendor: Unknown

V. Comments for CVE-2026-11965

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