CVE-2012-4203

The New Tab page in Mozilla Firefox before 17.0 uses a privileged context for execution of JavaScript code by bookmarklets, which allows user-assisted remote…

published November 21, 2012

CVSS
—
EPSS
3%
Percentile
88.2
In the wild
Unconfirmed
What it is

The New Tab page in Mozilla Firefox before 17.0 uses a privileged context for execution of JavaScript code by bookmarklets, which allows user-assisted remote attackers to run arbitrary programs by leveraging a javascript: URL in a bookmark.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03263 · 88.2th percentile
Published
2012-11-21T11:00Z
EPSS history
Timeline
  • 21 NOV 11:00Z
    The New Tab page in Mozilla Firefox before 17.0 uses a privileged context for execution of JavaScript code by bookmarklets, which allows user-assisted remote…
    cvelistv5