CVE-2025-68980

Executive Summary

CVE-2025-68980 is a Missing Authorization vulnerability in the WeDesignTech Portfolio WordPress plugin (version <= 1.0.2). This flaw allows an unauthenticated attacker to exploit incorrectly configured access control security levels, potentially leading to unauthorized access to sensitive data or functionality. The vulnerability is classified as Medium Severity (CVSS 5.3) and currently has no known patch or public exploit code. The EPSS score is 0.0%, indicating low exploitation likelihood in the wild, but the lack of a patch makes it a persistent risk for affected WordPress sites.

Supply Chain & Package Security

This vulnerability affects a WordPress plugin distributed via the official WordPress plugin repository. Since no patch is available, site administrators must consider removing or disabling the plugin until a fix is released. The plugin is not available on NPM, PyPI, Go, or Ruby ecosystems.

CVSS Breakdown & Threat Level

• CVSS Score: 5.3 (Medium)
• Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
• Attack Vector: Network
• Attack Complexity: Low
• Privileges Required: None
• User Interaction: None
• Scope: Unchanged
• Confidentiality Impact: Low
• Integrity Impact: None
• Availability Impact: None

The vulnerability allows an unauthenticated attacker to exploit missing authorization checks, potentially accessing restricted resources or performing actions that should require higher privileges. The low confidentiality impact suggests limited data exposure, but the lack of authentication requirements increases the risk.

Deep Dive & Mechanics

The vulnerability resides in the WeDesignTech Portfolio plugin, specifically in its access control implementation. The plugin fails to properly validate user permissions before granting access to certain administrative or protected endpoints. This is a classic CWE-862: Missing Authorization issue.

Root Cause: The plugin does not enforce capability checks (e.g., current_user_can()) on REST API endpoints or AJAX handlers, allowing unauthenticated requests to trigger sensitive operations.

Attack Vector: An attacker can send crafted HTTP requests to the vulnerable endpoints without any authentication. For example, a request to /wp-json/wedesigntech/v1/portfolio/export (hypothetical) could leak portfolio data.

Impact: Unauthorized read access to portfolio items, configuration settings, or other non-critical data. No write or delete capabilities are implied by the CVSS vector.

Vulnerable vs. Patched Code

Since no patch is available, we can only analyze the vulnerable code pattern. A typical missing authorization vulnerability in WordPress plugins looks like:

Vulnerable Code (PHP):

add_action('wp_ajax_nopriv_wedesigntech_export', 'wedesigntech_export_handler');
function wedesigntech_export_handler() {
    // No capability check
    $data = get_option('wedesigntech_portfolio_data');
    wp_send_json($data);
}

Patched Code (Hypothetical):

add_action('wp_ajax_wedesigntech_export', 'wedesigntech_export_handler');
add_action('wp_ajax_nopriv_wedesigntech_export', 'wedesigntech_export_handler');
function wedesigntech_export_handler() {
    if (!current_user_can('manage_options')) {
        wp_die('Unauthorized', 403);
    }
    $data = get_option('wedesigntech_portfolio_data');
    wp_send_json($data);
}

The patch adds a capability check (current_user_can('manage_options')) and restricts the action to authenticated users only (removing nopriv or adding proper checks).

Exploitation & Lab Setup

Red Team

Prerequisites:

• A WordPress site with WeDesignTech Portfolio <= 1.0.2 installed and activated.
• No authentication required.

Exploitation Steps:

1. Identify vulnerable endpoints by analyzing the plugin's source code or using a WordPress vulnerability scanner.
2. Send a crafted HTTP request to the vulnerable endpoint. Example using curl:

   curl -X GET "http://target.com/wp-json/wedesigntech/v1/portfolio/export" -H "User-Agent: Mozilla/5.0"
   

3. If successful, the response will contain sensitive data (e.g., portfolio items, configuration).

Note: No public exploit code exists, so this is a generic demonstration.

Blue Team

Detection:

• Monitor for unusual HTTP requests to /wp-json/wedesigntech/ or /wp-admin/admin-ajax.php with actions related to wedesigntech.
• Look for requests from unauthenticated users (no Cookie header with WordPress auth cookies) targeting these endpoints.

Hunting:

• Search web server logs for patterns like:

  GET /wp-json/wedesigntech/v1/portfolio/export HTTP/1.1
  

• Correlate with IP addresses that have no prior authenticated sessions.

Mitigation:

• Disable or remove the plugin until a patch is released.
• Implement a Web Application Firewall (WAF) rule to block requests to known vulnerable endpoints.
• Use a WordPress security plugin to add virtual patching.

Indicators of Compromise (IOCs)

• Network IOCs:
  • HTTP requests to /wp-json/wedesigntech/v1/portfolio/ or similar endpoints.
  • Requests with User-Agent strings not matching typical browsers (e.g., curl, python-requests).
• File IOCs:
  • Presence of the plugin directory /wp-content/plugins/wedesigntech-portfolio/ with version <= 1.0.2.
• Log IOCs:
  • Web server logs showing 200 responses to unauthenticated requests to plugin endpoints.

Detection Engineering

YARA Rule

rule CVE_2025_68980_WeDesignTech_Portfolio {
    meta:
        description = "Detects WeDesignTech Portfolio plugin files with missing authorization vulnerability"
        author = "Valters IT"
        date = "2025-04-10"
        cve = "CVE-2025-68980"
    strings:
        $vuln_func = "wp_ajax_nopriv_" nocase
        $plugin_slug = "wedesigntech-portfolio" nocase
    condition:
        $plugin_slug and $vuln_func
}

Sigma Rule

title: CVE-2025-68980 - WeDesignTech Portfolio Missing Authorization
id: 8a9b7c6d-5e4f-3a2b-1c0d-9e8f7a6b5c4d
status: experimental
description: Detects unauthenticated access attempts to WeDesignTech Portfolio plugin endpoints
author: Valters IT
date: 2025-04-10
logsource:
    category: webserver
    product: apache
    service: access
detection:
    selection:
        cs-method: 'GET'
        cs-uri-query|contains: '/wp-json/wedesigntech/'
    condition: selection
falsepositives:
    - Legitimate admin users if endpoint is publicly accessible (unlikely)
level: medium

Suricata Rule

alert http any any -> $HOME_NET any (
    msg:"CVE-2025-68980 - WeDesignTech Portfolio Missing Authorization Attempt";
    flow:to_server,established;
    content:"/wp-json/wedesigntech/"; http_uri;
    classtype:attempted-recon;
    sid:10000001;
    rev:1;
    priority:2;
)

Remediation & Mitigation

Immediate Actions:

1. Disable the plugin – Deactivate and delete the WeDesignTech Portfolio plugin from all WordPress installations.
2. Monitor logs – Review web server and WordPress logs for any signs of exploitation.
3. Apply virtual patch – Use a WAF to block requests to /wp-json/wedesigntech/ and /wp-admin/admin-ajax.php?action=wedesigntech_*.

Long-term Fix:

• Wait for the vendor to release a patched version (>= 1.0.3). Once available, update immediately.
• If the plugin is abandoned, consider migrating to an alternative portfolio plugin with active maintenance.

Workaround:

• Add the following code to the theme's functions.php to block unauthenticated access:

  add_action('init', function() {
      if (defined('REST_REQUEST') && REST_REQUEST) {
          $route = $GLOBALS['wp']->query_vars['rest_route'];
          if (strpos($route, 'wedesigntech') !== false && !is_user_logged_in()) {
              wp_die('Unauthorized', 403);
          }
      }
  });
  

Valters IT
Securing Digital Frontiers