CVE Vulnerability

CVE-2021-45085

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.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

6.1 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://gitlab.gnome.org/GNOME/epiphany/-/merge_requests/1045 Patch Vendor Advisory
https://gitlab.gnome.org/GNOME/epiphany/-/issues/1612 Exploit Vendor Advisory
https://www.debian.org/security/2022/dsa-5042 Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/08/msg00006.html Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:gnome:epiphany:*:*:*:*:*:*:*:*
cpe:2.3:a:gnome:epiphany:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
Information

Published : 2021-12-16 03:15

Updated : 2022-08-19 09:58

NVD link : CVE-2021-45085

Mitre link : CVE-2021-45085

Products Affected
No products.
CWE
CWE-79