CVE-2025-66116

WordPress Ultimate Member Widgets for Elementor plugin <= 2.3 - Sensitive Data Exposure vulnerability

Published Dec 18, 2025 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
Insertion of Sensitive Information Into Sent Data vulnerability in UserElements Ultimate Member Widgets for Elementor ultimate-member-widgets-for-elementor allows Retrieve Embedded Sensitive Data.This issue affects Ultimate Member Widgets for Elementor: from n/a through <= 2.3.

Analysis

AI-generated

Technical impact

The vulnerability is in the WordPress Ultimate Member Widgets for Elementor plugin, affecting versions through 2.3. The plugin inadvertently inserts sensitive information into the data it sends to a client when the widget is rendered. This allows an attacker to retrieve embedded confidential data, resulting in unauthorized disclosure. The weakness is a classic Sensitive Data Exposure, identified as CWE-201. No evidence in the description indicates that the flaw impacts integrity or availability, so the primary risk is confidentiality loss.

Affected Systems

UserElements Ultimate Member Widgets for Elementor is the affected product. All WordPress sites installing this plugin at version 2.3 or earlier are vulnerable, regardless of other WordPress components. No other vendors or products are listed.

Risk and Exploitability

The CVSS score of 7.5 shows high severity, while the EPSS score of less than 1 % indicates a low current probability of exploitation, and it is not yet in the CISA KEV catalog. The likely attack vector is via the plugin’s exposed endpoints or rendered front‑end widgets, as the flaw allows data to be sent to a user without proper filtering. An attacker who can view the rendered widget can capture the sensitive information. The impact remains confined to confidentiality, with no evidence of privilege escalation or denial of service.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Upgrade the Ultimate Member Widgets for Elementor plugin to version 2.4 or later, which removes the accidental data leakage.
  • If an upgrade cannot be performed immediately, restrict access to the plugin’s admin interface and any front‑end pages that invoke its widgets to authenticated users with appropriate privileges.
  • Ensure WordPress is configured to hide internal data in front‑end widgets and audit custom code that may render plugin data.
  • Implement a web application firewall rule that blocks requests exposing sensitive data patterns through the plugin’s output.

Generated by OpenCVE AI on April 29, 2026 at 11:25 UTC.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Userelements
Userelements ultimate Member Widgets For Elementor
Wordpress
Wordpress wordpress
Vendors & Products Userelements
Userelements ultimate Member Widgets For Elementor
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

Type Values Removed Values Added
Description Insertion of Sensitive Information Into Sent Data vulnerability in UserElements Ultimate Member Widgets for Elementor ultimate-member-widgets-for-elementor allows Retrieve Embedded Sensitive Data.This issue affects Ultimate Member Widgets for Elementor: from n/a through <= 2.3.
Title WordPress Ultimate Member Widgets for Elementor plugin <= 2.3 - Sensitive Data Exposure vulnerability
Weaknesses CWE-201
References
Weaknesses
  • CWE-201

    Insertion of Sensitive Information Into Sent Data

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Apr 28, 2026, 7:08 PM
Reserved
Nov 21, 2025, 11:21 AM
Status
Deferred
Published
Dec 18, 2025, 8:16 AM
Modified
Jun 17, 2026, 9:56 AM