Skip to main content

User Registration Membership CVE-2026-11966

| EUVDEUVD-2026-45147 MEDIUM
Authorization Bypass Through User-Controlled Key (CWE-639)
2026-07-17 WPScan GHSA-2wp6-4gxm-vfvx
WordPress User Registration Membership Authentication Bypass
5.3
CVSS 3.1 · Vendor: WPScan
Share

Severity by source

Vendor (WPScan) PRIMARY
5.3 MEDIUM
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Primary rating from Vendor (WPScan) · only source for this CVE.

CVSS VectorVendor: WPScan

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
Patch available
Jul 17, 2026 - 08:02 EUVD
CVE Published
Jul 17, 2026 - 06:00 cve.org
UNKNOWN (no severity yet)

DescriptionCVE.org

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.

Analysis

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.

Unlock full vulnerability intelligence

  • Risk assessment & exploitation conditions
  • Attack chain visualization
  • Remediation with exact patch versions
  • Threat intelligence from 22 sources
  • Personal watchlist & email alerts
Continue with Google Continue with GitHub

Free forever · No credit card required

Threat intelligence, references, and detailed analysis are available after sign-in.

More in User Registration Membership

View all
CVE-2025-2563 HIGH POC
8.1 Apr 14

The User Registration & Membership WordPress plugin before version 4.1.2 fails to prevent users from setting their accou
CVE-2025-2594 HIGH POC
8.1 Apr 22

The User Registration & Membership WordPress plugin before 4.1.3 does not properly validate data in an AJAX action when

CVE-2026-11964 CRITICAL POC
9.1 Jul 13

Payment-verification bypass in the User Registration & Membership WordPress plugin before 5.2.2 lets unauthenticated att
CVE-2026-11961 HIGH POC
8.1 Jul 17

Privilege escalation in the User Registration & Membership WordPress plugin before 5.2.3 lets unauthenticated visitors s
CVE-2026-11963 HIGH POC
8.1 Jul 13

Privilege escalation in the User Registration & Membership WordPress plugin before 5.2.2 lets any authenticated low-priv
CVE-2023-27459 HIGH
7.4 Mar 26

Deserialization of Untrusted Data vulnerability in WPEverest User Registration.3.2.1. Rated high severity (CVSS 7.4), th
CVE-2025-3282 MEDIUM
5.3 Apr 12

The User Registration & Membership - Custom Registration Form, Login Form, and User Profile plugin for WordPress is vuln
CVE-2024-1720 MEDIUM
4.7 Mar 07

The User Registration - Custom Registration Form, Login Form, and User Profile WordPress Plugin plugin for WordPress is

CVE-2025-3292 MEDIUM
4.3 Apr 12

The User Registration & Membership - Custom Registration Form, Login Form, and User Profile plugin for WordPress is vuln

Same weakness CWE-639 – Authorization Bypass Through User-Controlled Key

View all
CVE-2024-50483 CRITICAL
9.8
CVE-2026-55255 HIGH POC
8.4
CVE-2025-3605 CRITICAL POC
9.8
CVE-2022-3805 HIGH POC
8.6
CVE-2025-5947 CRITICAL POC
9.8
CVE-2020-36923 CRITICAL POC
9.8
CVE-2023-3048 CRITICAL POC
9.8
CVE-2024-27730 CRITICAL POC
9.8

Same technique Authentication Bypass

View all
CVE-2023-22515 CRITICAL POC
9.8
CVE-2012-4681 CRITICAL POC
9.8
CVE-2013-2465 CRITICAL POC
9.8
CVE-2011-3544 CRITICAL POC
9.8
CVE-2012-1723 CRITICAL POC
9.8
CVE-2017-10271 HIGH POC
7.5
CVE-2015-1427 CRITICAL POC
9.8
CVE-2025-3248 CRITICAL POC
9.8

Share

CVE-2026-11966 vulnerability details – vuln.today
Back

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy