---
id: CVE-2025-5267
title: >-
  A clickjacking vulnerability could have been used to trick a user into leaking
  saved payment card details to a malicious page
summary: >-
  A clickjacking vulnerability could have been used to trick a user into leaking
  saved payment card details to a malicious page. This vulnerability was fixed
  in Firefox 139, Firefox ESR 128.11, Thunderbird 139, and Thunderbird 128.11.
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N'
cwe:
  - CWE-1021
vendor: mozilla
product: firefox
affected:
  - firefox < 128.11.0
  - firefox < 139.0
patched:
  - firefox 139.0
published: '2025-05-27'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T18:10:00.190'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-5267'
references:
  - url: 'https://bugzilla.mozilla.org/show_bug.cgi?id=1954137'
    label: security@mozilla.org
  - url: 'https://www.mozilla.org/security/advisories/mfsa2025-42/'
    label: security@mozilla.org
  - url: 'https://www.mozilla.org/security/advisories/mfsa2025-44/'
    label: security@mozilla.org
  - url: 'https://www.mozilla.org/security/advisories/mfsa2025-45/'
    label: security@mozilla.org
  - url: 'https://www.mozilla.org/security/advisories/mfsa2025-46/'
    label: security@mozilla.org
  - url: 'https://lists.debian.org/debian-lts-announce/2025/05/msg00043.html'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://lists.debian.org/debian-lts-announce/2025/05/msg00046.html'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.00269
epssPercentile: 0.17233
ingestedAt: '2026-09-30T18:17:24.439Z'
---

## Overview

A clickjacking vulnerability could have been used to trick a user into leaking saved payment card details to a malicious page. This vulnerability was fixed in Firefox 139, Firefox ESR 128.11, Thunderbird 139, and Thunderbird 128.11.

## Affected

- `firefox < 128.11.0`
- `firefox < 139.0`

## Remediation

Upgrade past the affected range:

- `firefox 139.0`