CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 4.3. It affects Firefox.
CVE
CVE-2021-38506
Severity
MEDIUM
CVSS
4.3
EPSS
1.46%
Firefox
Original NVD Description
Through a series of navigations, Firefox could have entered fullscreen mode without notification or warning to the user. This could lead to spoofing attacks on the browser UI including phishing. This vulnerability affects Firefox < 94, Thunderbird < 91.3, and Firefox ESR < 91.3.
Related CVEs
Other vulnerabilities affecting the same vendor(s)