CVE-2021-45085
epiphany-browser - security update
6.1
MEDIUM
CVSS 3.1
EPSS 0.29%
Description
XSS can occur in GNOME Web (aka Epiphany) before 40.4 and 41.x before 41.1 via an about: page, as demonstrated by ephy-about:overview when a user visits an XSS payload page often enough to place that page on the Most Visited list.
How to fix CVE-2021-45085
To remediate CVE-2021-45085, upgrade the affected package to a fixed version below.
- Debian/epiphany-browser—upgrade to 3.38.2-1+deb11u1 or later
- —upgrade to 3.32.1.2-3~deb10u2 or later
- —upgrade to 3.38.2-1+deb11u1 or later
Is CVE-2021-45085 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 3.38.2-1+deb11u1
- from 0, < 3.32.1.2-3~deb10u2
- from 0, < 3.38.2-1+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |