CVE-2026-11966 - Vulnerability Details - OpenCVE

The User Registration & Membership WordPress plugin before 5.2.3 does not perform a capability check for unauthenticated callers on one of its membership payment actions and acts on a caller-supplied user identifier, allowing unauthenticated attackers to delete recently-registered, payment-pending user accounts.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00137.

Exploitation poc

Automatable yes

Technical Impact partial

No data.

No data.

No data.

No data.

References

Link	Providers
https://wpscan.com/vulnerability/8e3be064-b3b7-4d68-960b-8c850c3e6f77/

History

Fri, 17 Jul 2026 13:30:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-639
Metrics		cvssV3_1 `{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'}` ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Fri, 17 Jul 2026 06:45:00 +0000

Type	Values Removed	Values Added
Description		The User Registration & Membership WordPress plugin before 5.2.3 does not perform a capability check for unauthenticated callers on one of its membership payment actions and acts on a caller-supplied user identifier, allowing unauthenticated attackers to delete recently-registered, payment-pending user accounts.
Title		User Registration & Membership < 5.2.3 - Unauthenticated Limited User Deletion via Stripe Subscription Handler
References		https://wpscan.com/vulnerability/8e3be064-b3b7-4d68-960b-8c850c3e6f77/

MITRE

Status: PUBLISHED

Assigner: WPScan

Published: 2026-07-17T06:00:02.217Z

Updated: 2026-07-17T13:00:19.507Z

Reserved: 2026-06-11T08:55:41.528Z

Link: CVE-2026-11966

Vulnrichment

Updated: 2026-07-17T13:00:13.674Z

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

No data.

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