CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 4.3. It affects Firefox, Java.
CVE
CVE-2021-38509
Severity
MEDIUM
CVSS
4.3
EPSS
1.62%
Firefox Java
Original NVD Description
Due to an unusual sequence of attacker-controlled events, a Javascript alert() dialog with arbitrary (although unstyled) contents could be displayed over top an uncontrolled webpage of the attacker's choosing. This vulnerability affects Firefox < 94, Thunderbird < 91.3, and Firefox ESR < 91.3.
Related CVEs
Other vulnerabilities affecting the same vendor(s)