CVE-2021-45086 Information

Description

XSS can occur in GNOME Web (aka Epiphany) before 40.4 and 41.x before 41.1 because a server’s suggested_filename is used as the pdf_name value in PDF.js.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Reference

https://gitlab.gnome.org/GNOME/epiphany/-/merge_requests/1045 https://gitlab.gnome.org/GNOME/epiphany/-/issues/1612 https://www.debian.org/security/2022/dsa-5042

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1