CVE-2023-4047

HIGH

Firefox < 116 - Cross-Site Request Forgery via Permission Popup Notification Delay

Title source: llm
STIX 2.1

Description

A bug in popup notifications delay calculation could have made it possible for an attacker to trick a user into granting permissions. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

Scores

CVSS v3 8.8
EPSS 0.0058
EPSS Percentile 69.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-352
Status published
Products (3)
debian/debian_linux 11.0
debian/debian_linux 12.0
mozilla/firefox < 116.0
Published Aug 01, 2023
Tracked Since Feb 18, 2026