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CVE-2026-10820— ProfilePress < 4.16.17 - Subscriber+ Subscription Cancellation via IDOR

Quick assessment

Affected
Unknown Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content
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.

properfraction Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content是properfraction个人开发者的一款集会员管理、电子商务、用户注册登录、个人资料及内容限制功能的WordPress插件。 properfraction Paid Membership Plugin, Ecommerce, User Registration Form

AI Predicted 6.5 Difficulty: Moderate EPSS 0.38% · P29

Possible ATT&CK Techniques 1 AI

T1135 · Network Share Discovery

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content < 4.16.17 affected
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I. Basic Information for CVE-2026-10820

Vulnerability Information
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Vulnerability Title
ProfilePress < 4.16.17 - Subscriber+ Subscription Cancellation via IDOR
Source: CVE Program / CVE List V5
Vulnerability Description
The Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content WordPress plugin before 4.16.17 does not verify that the user performing a subscription action owns the targeted subscription, allowing any authenticated user (Subscriber+) to cancel other users' active subscriptions via an Insecure Direct Object Reference.
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
properfraction Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
properfraction Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content是properfraction个人开发者的一款集会员管理、电子商务、用户注册登录、个人资料及内容限制功能的WordPress插件。 properfraction Paid Membership Plugin, Ecommerce, User Registration Form
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 Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content 0 ~ 4.16.17 -

II. Public POCs for CVE-2026-10820

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-10820

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Vendor Advisories for CVE-2026-10820 (1)

IV. Related Vulnerabilities

Same product: Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content
Same vendor: Unknown

V. Comments for CVE-2026-10820

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