CyberRota Analysis
This is a high severity vulnerability with a CVSS score of 7.1. It affects Firefox.
CVE
CVE-2018-12397
Severity
HIGH
CVSS
7.1
EPSS
0.37%
Firefox
Original NVD Description
A WebExtension can request access to local files without the warning prompt stating that the extension will "Access your data for all websites" being displayed to the user. This allows extensions to run content scripts in local pages without permission warnings when a local file is opened. This vulnerability affects Firefox ESR < 60.3 and Firefox < 63.
Related CVEs
Other vulnerabilities affecting the same vendor(s)