Find XSS vulnerabilities that could let attackers inject malicious scripts and steal customer sessions.
Inspects reflected parameters, DOM script sinks (innerHTML, eval, document.write), polyglot SVG attributes, and missing output encodings.
Canonical test payload dispatched during security surface audits.
"><svg/onload=alert(document.cookie)>Watch the probe engine test this signature in an isolated sandbox.
Safe DOM Injection
<div dangerouslySetInnerHTML={{ __html: userBio }} /><div>{DOMPurify.sanitize(userBio)}</div>Always sanitize dynamic HTML with DOMPurify or let React escape text nodes automatically.
Copy and paste into your editor to refactor this issue automatically.
Test your public domain specifically for Cross-Site Scripting (XSS) Scanner.
Checks commonly evaluated alongside Cross-Site Scripting (XSS) Scanner during surface discovery.
Detect SQL injection vulnerabilities in your web application before attackers exploit database access.
Detect exposed API keys, private tokens, and cloud secrets in client-side bundles and public responses.
Detect dangerous CORS policies that allow unauthorized third-party origins to invoke authenticated APIs.
Audit your site across all 41 vectors automatically on every deploy.