CVE-2025-62922: Export Categories Auth Bypass Flaw

CVE-2025-62922 Overview

CVE-2025-62922 is a missing authorization vulnerability in the Shambhu Patnaik Export Categories plugin for WordPress. The flaw affects all versions up to and including 1.0. The plugin exposes functionality that is not properly constrained by access control lists, enabling unauthenticated network attackers to reach features intended for privileged users. The weakness is classified under CWE-862: Missing Authorization. Successful exploitation results in unauthorized disclosure of WordPress category data without requiring any user interaction or authentication.

Critical Impact
Unauthenticated remote attackers can invoke the plugin's export functionality and retrieve category data from affected WordPress sites without authorization checks.

Affected Products

Shambhu Patnaik Export Categories plugin for WordPress
All versions from initial release through 1.0
WordPress sites with the export-categories plugin installed and active

Discovery Timeline

2025-10-27 - CVE-2025-62922 published to NVD
2026-04-27 - Last updated in NVD database

Technical Details for CVE-2025-62922

Vulnerability Analysis

The Export Categories plugin registers an export endpoint without verifying the capability or role of the requesting user. WordPress plugins typically gate administrative actions using current_user_can() checks and nonce verification through check_admin_referer() or wp_verify_nonce(). The affected plugin omits these guardrails on the export handler. As a result, the endpoint can be reached over the network by any unauthenticated client capable of issuing HTTP requests to the WordPress installation. The attack requires no user interaction, no privileges, and low complexity to execute.

Root Cause

The root cause is the absence of authorization enforcement on a privileged action handler [CWE-862]. The plugin trusts that only administrators will reach the export functionality based on the location of the menu item in wp-admin rather than enforcing capability checks server-side. Attackers bypass the admin UI entirely and call the underlying handler directly. The handler then processes the export request and returns category data in the HTTP response.

Attack Vector

An attacker sends a crafted HTTP request to the WordPress site targeting the plugin's export action. Because the action does not validate the caller's identity, the server returns the requested category data. The vulnerability is network-reachable, requires no authentication, and impacts confidentiality of category metadata maintained by the WordPress instance. See the Patchstack Vulnerability Report for additional technical context.

Detection Methods for CVE-2025-62922

Indicators of Compromise

Unauthenticated HTTP GET or POST requests to wp-admin/admin.php or admin-ajax.php with action parameters tied to the export-categories plugin
Successful HTTP 200 responses containing serialized category data returned to clients without an authenticated session cookie
Outbound traffic spikes from the WordPress host correlated with category export response payloads

Detection Strategies

Inspect web server access logs for requests referencing export-categories endpoints from unauthenticated source IPs
Deploy a Web Application Firewall (WAF) rule that requires an authenticated wp_session or admin cookie before reaching plugin export handlers
Correlate requests to the plugin's export action against the absence of a preceding wp-login.php authentication event

Monitoring Recommendations

Enable WordPress audit logging to capture invocations of plugin actions and the associated user context
Alert on responses from admin-ajax.php exceeding expected size baselines when no session cookie is present
Track repeated requests to the same plugin endpoint from a single source IP as a probing indicator

How to Mitigate CVE-2025-62922

Immediate Actions Required

Deactivate and remove the Export Categories plugin from all WordPress installations until a fixed version is published
Review web server access logs for prior requests to the plugin's export endpoint and identify any unauthorized data retrieval
Restrict access to wp-admin paths at the network or WAF layer to authenticated administrative source IP ranges

Patch Information

No vendor patch is referenced in the NVD entry at the time of publication. The vulnerability affects all versions through 1.0. Monitor the Patchstack advisory and the WordPress plugin repository for a fixed release. Until a patched version is available, removal of the plugin is the recommended remediation path.

Workarounds

Uninstall the plugin entirely if export functionality is not required for operations
Block external access to the plugin's action handlers using WAF rules or .htaccess directives
Apply HTTP authentication on the wp-admin directory to enforce a second authentication layer

bash

# Example .htaccess restriction blocking unauthenticated access to admin-ajax actions
<FilesMatch "admin-ajax\.php">
    AuthType Basic
    AuthName "Restricted"
    AuthUserFile /etc/apache2/.htpasswd
    Require valid-user
</FilesMatch>