CVE-2021-45087
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 when View Source mode or Reader mode is used, as demonstrated by a a page title.
How to fix CVE-2021-45087
To remediate CVE-2021-45087, upgrade the affected package to a fixed version below.
- Debian/epiphany-browser—upgrade to 3.38.2-1+deb11u1 or later
Is CVE-2021-45087 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- 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 |