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    CVE-2026-11966

    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.

    Published:Jul 17, 2026
    Last Modified:Aug 2, 2026
    EPS:Jul 17, 2026
    EPSS Score:0.00199
    CVSS Score:5.3

    Affected Products

    Vendor
    Wordpress
    Product
    Wordpress
    Vendor
    Wpuserregistration
    Product
    User Registration \& Membership

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High