CVE-2023-5654

https://notcve.org/view.php?id=CVE-2023-5654

19 Oct 2023 — The React Developer Tools extension registers a message listener with window.addEventListener('message', ) in a content script that is accessible to any webpage that is active in the browser. Within the listener is code that requests a URL derived from the received message via fetch(). The URL is not validated or sanitised before it is fetched, thus allowing a malicious web page to arbitrarily fetch URL’s via the victim's browser. La extensión React Developer Tools registra un detector de mensajes... • https://gist.github.com/CalumHutton/1fb89b64409570a43f89d1fd3274b231 • CWE-116: Improper Encoding or Escaping of Output CWE-285: Improper Authorization •