CVE-2023-4047

Mozilla: Potential permissions request bypass via clickjacking

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Severity

Important

Red Hat Product Security

8.8

CVSS 3.1

Review impact separately from score.

Published · August 1, 2023

Updated · June 26, 2026

Description

The Mozilla Foundation Security Advisory describes this flaw as:

A bug in popup notifications delay calculation could have made it possible for an attacker to trick a user into granting permissions.

Statement

Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE-280 · Improper Handling of Insufficient Permissions or Privileges