CVE-2023-4053

Full screen notification obscured by external program

published August 1, 2023

CVSS
—
EPSS
1%
Percentile
55.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00768 · 55.1th percentile
Published
2023-08-01T14:59Z
EPSS history
Timeline
  • 01 AUG 14:59Z
    Full screen notification obscured by external program
    cvelistv5