CVE-2021-38497

Through use of reportValidity() and window.open(), a plain-text validation message could have been overlaid on another origin, leading to possible user…

published November 3, 2021

CVSS
—
EPSS
1%
Percentile
47.6
In the wild
Unconfirmed
What it is

Through use of reportValidity() and window.open(), a plain-text validation message could have been overlaid on another origin, leading to possible user confusion and spoofing attacks. This vulnerability affects Firefox < 93, Thunderbird < 91.2, and Firefox ESR < 91.2.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00591 · 47.6th percentile
Published
2021-11-03T00:03Z
EPSS history
Timeline
  • 03 NOV 00:03Z
    Through use of reportValidity() and window.open(), a plain-text validation message could have been overlaid on another origin, leading to possible user…
    cvelistv5