CVE-2021-45085
Published: 16 December 2021
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.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
epiphany-browser Launchpad, Ubuntu, Debian |
bionic |
Needed
|
| focal |
Released
(3.36.4-0ubuntu2)
|
|
| hirsute |
Ignored
(end of life)
|
|
| impish |
Ignored
(end of life)
|
|
| jammy |
Not vulnerable
(42.1-1)
|
|
| kinetic |
Not vulnerable
(42.4-1)
|
|
| lunar |
Not vulnerable
(42.4-1)
|
|
| mantic |
Not vulnerable
(42.4-1)
|
|
| trusty |
Ignored
(end of standard support)
|
|
| upstream |
Released
(41.2-1)
|
|
| xenial |
Needs triage
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 6.1 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Changed |
| Confidentiality | Low |
| Integrity impact | Low |
| Availability impact | None |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |