CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 6.5. It affects Firefox.
CVE
CVE-2023-4053
Severity
MEDIUM
CVSS
6.5
EPSS
0.77%
Firefox
Original NVD Description
A website could have obscured the full screen notification by using a URL with a scheme handled by an external program, such as a mailto URL. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 116, Firefox ESR < 115.2, and Thunderbird < 115.2.
Related CVEs
Other vulnerabilities affecting the same vendor(s)