Description (CNA)
The React Developer Tools extension registers a message listener with window.addEventListener('message', <listener>) 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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Meta / React Developer Tools Extension | affected < 4.28.4 |
CWE
CWE-285
References
ADP enrichment
No English description supplied.
No English description supplied.
No references supplied.