Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2023-5654

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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 27.1%
CVSS Severity
CVSS v3 Score 6.5
Products affected by CVE-2023-5654


Contact Us

Shodan ® - All rights reserved