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CVE-2026-11966

MEDIUM 5.3 CVSS 3.1
Published
July 17, 2026
Last modified
July 17, 2026
NVD status
Deferred
Reported by
contact@wpscan.com
Weakness
CWE-639
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

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.

Affected WordPress components

  • User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder Plugin · user-registration
    Confirmed match Active
    From 4.2.3 (including) to 5.2.3 (excluding)
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown User Registration & Membership — From 4.2.3 (including) to 5.2.3 (excluding)

References

  • wpscan.com https://wpscan.com/vulnerability/8e3be064-b3b7-4d68-960b-8c850c3e6f77/
  • nvd.nist.gov Official NVD record