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CVE-2025-9029: WDesignKit WordPress Plugin Auth Bypass

CVE-2025-9029 is an authorization bypass flaw in WDesignKit WordPress plugin that lets unauthenticated attackers submit feedback to external services. This article covers the technical details, affected versions, and mitigation.

Published:

CVE-2025-9029 Overview

The WDesignKit plugin for WordPress contains a missing authorization vulnerability in the wdkit_handle_review_submission function. The flaw affects all versions up to and including 1.2.16. The plugin fails to verify that a user is authorized before processing the review submission action. Attackers with low-level authenticated access can submit feedback data to external services through the affected endpoint.

The vulnerability is categorized under [CWE-862] Missing Authorization. It affects the WDesignKit – Elementor & Gutenberg Starter Templates, Patterns, Cloud Workspace & Widget Builder plugin distributed through the WordPress plugin repository.

Critical Impact

Authenticated attackers can abuse the review submission handler to transmit arbitrary feedback data to external services without proper authorization checks.

Affected Products

  • WDesignKit WordPress plugin versions <= 1.2.16
  • WordPress installations using the WDesignKit Elementor & Gutenberg starter templates plugin
  • Sites with the WDesignKit Cloud Workspace and Widget Builder features enabled

Discovery Timeline

  • 2025-10-04 - CVE-2025-9029 published to the National Vulnerability Database
  • 2026-06-17 - Last updated in NVD database

Technical Details for CVE-2025-9029

Vulnerability Analysis

The WDesignKit plugin exposes a review submission handler intended to collect user feedback about the plugin experience. The wdkit_handle_review_submission function processes submitted data and forwards it to external services. The handler does not include a capability check or nonce verification to confirm that the requester is authorized to perform the action.

Because authorization is missing, any user session that can reach the endpoint can invoke the function. The vulnerability falls under the broader class of Broken Access Control issues affecting WordPress plugin AJAX and admin-post handlers. The impact is limited to integrity of data submitted to external feedback endpoints, with no direct confidentiality or availability impact on the WordPress instance.

Root Cause

The root cause is the absence of an authorization check inside wdkit_handle_review_submission. WordPress plugin developers are expected to gate privileged actions using current_user_can() capability checks and check_ajax_referer() or wp_verify_nonce() to validate request origin. Neither control is enforced before the handler forwards data to remote services. Review the affected handler in the WordPress Plugin Code Review trac browser.

Attack Vector

An attacker sends a crafted HTTP request to the endpoint that dispatches wdkit_handle_review_submission. The request carries feedback payload fields that the plugin then submits to an external feedback service on behalf of the site. The action requires network reachability to the WordPress admin-ajax or admin-post interface and does not require user interaction. Consult the Wordfence Vulnerability Analysis for exploitation context.

Detection Methods for CVE-2025-9029

Indicators of Compromise

  • Unexpected POST requests to admin-ajax.php or admin-post.php referencing the wdkit_handle_review_submission action
  • Outbound HTTP requests from the WordPress host to external feedback or review-collection services correlated with unauthenticated sessions
  • WDesignKit plugin installations reporting version 1.2.16 or earlier in the plugin registry

Detection Strategies

  • Inspect web server access logs for requests targeting the review submission action outside of legitimate administrator workflows
  • Correlate WordPress user activity logs with plugin action invocations to identify low-privilege users triggering admin-scoped handlers
  • Deploy a web application firewall rule to flag anonymous or low-privilege requests hitting the affected endpoint

Monitoring Recommendations

  • Enable verbose logging on WordPress AJAX endpoints and centralize logs for analysis
  • Track plugin version inventory across WordPress deployments to identify vulnerable installations
  • Monitor egress traffic from WordPress hosts for unexpected connections to third-party feedback APIs

How to Mitigate CVE-2025-9029

Immediate Actions Required

  • Upgrade the WDesignKit plugin to version 1.2.17 or later on all affected WordPress installations
  • Audit WordPress user accounts and remove unnecessary low-privilege accounts that could be abused to reach the endpoint
  • Review outbound traffic logs for signs of prior abuse of the review submission handler

Patch Information

The vendor addressed the vulnerability in WDesignKit version 1.2.17. The patched handler is available in the plugin trac at WordPress Plugin Code Review. Site administrators should apply the update through the WordPress plugin management interface or via WP-CLI.

Workarounds

  • Deactivate the WDesignKit plugin until the update to version 1.2.17 can be applied
  • Restrict access to /wp-admin/admin-ajax.php and /wp-admin/admin-post.php at the web application firewall for requests targeting the vulnerable action
  • Enforce least-privilege principles for WordPress user accounts to reduce the population of accounts that can reach the endpoint
bash
# Configuration example: update WDesignKit via WP-CLI
wp plugin update wdesignkit --version=1.2.17
wp plugin list --name=wdesignkit --fields=name,status,version

Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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