CVE-2021-23976

When accepting a malicious intent from other installed apps, Firefox for Android accepted manifests from arbitrary file paths and allowed declaring webapp…

published February 26, 2021

CVSS
—
EPSS
1%
Percentile
65.3
In the wild
Unconfirmed
What it is

When accepting a malicious intent from other installed apps, Firefox for Android accepted manifests from arbitrary file paths and allowed declaring webapp manifests for other origins. This could be used to gain fullscreen access for UI spoofing and could also lead to cross-origin attacks on targeted websites. Note: This issue is a different issue from CVE-2020-26954 and only affected Firefox for Android. Other operating systems are unaffected. This vulnerability affects Firefox < 86.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01096 · 65.3th percentile
Published
2021-02-26T01:48Z
EPSS history
Timeline
  • 26 FEB 01:48Z
    When accepting a malicious intent from other installed apps, Firefox for Android accepted manifests from arbitrary file paths and allowed declaring webapp…
    cvelistv5