Field Assessment
AI analysis pending.
CVE
CVE-2015-4498
Severity
HIGH
CVSS
7.5
EPSS
2.68%
Firefox
Original Filing — NVD Description
The add-on installation feature in Mozilla Firefox before 40.0.3 and Firefox ESR 38.x before 38.2.1 allows remote attackers to bypass an intended user-confirmation requirement by constructing a crafted data: URL and triggering navigation to an arbitrary http: or https: URL at a certain early point in the installation process.