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User Registration & Membership CVE-2026-7651

| EUVD-2026-32730 MEDIUM
Authorization Bypass Through User-Controlled Key (CWE-639)
2026-05-28 Wordfence GHSA-xc7f-h2v5-wx39
WordPress Authentication Bypass
5.3
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Lifecycle Timeline

2
Analysis Generated
May 28, 2026 - 07:53 vuln.today
CVE Published
May 28, 2026 - 06:45 nvd
MEDIUM 5.3

DescriptionNVD

The User Registration & Membership - Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 5.1.5. This is due to missing ownership validation on a user-controlled attachment ID, allowing the plugin to store and subsequently delete arbitrary media attachments without verifying that the referenced attachment belongs to the requesting user. This makes it possible for authenticated attackers, with subscriber-level access and above, to permanently delete arbitrary media attachments uploaded by any other user, including administrators.

AnalysisAI

Insecure Direct Object Reference in WPEverest's User Registration & Membership WordPress plugin (all versions through 5.1.5) allows deletion of arbitrary media attachments by exploiting missing ownership validation on user-controlled attachment IDs. Authenticated users at subscriber level or above can permanently destroy any media file uploaded by any other user, including administrators, by submitting a crafted attachment ID to the plugin's frontend handler. …

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CVE-2026-7651 vulnerability details – vuln.today
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