CVE-2022-28286
5.4
MEDIUM
CVSS 3.1
EPSS 0.34%
Description
Due to a layout change, iframe contents could have been rendered outside of its border. This could have led to user confusion or spoofing attacks. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.
How to fix CVE-2022-28286
To remediate CVE-2022-28286, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 91.8.0esr-1~deb11u1 or later
- —upgrade to 1:91.8.0-1~deb11u1 or later
Is CVE-2022-28286 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 91.8.0esr-1~deb11u1
- from 0, < 1:91.8.0-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N |