User Interface (UI) Misrepresentation of Critical Information Affecting Firefox package, versions [,126)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.04% (10th percentile)

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  • Snyk ID SNYK-UNMANAGED-FIREFOX-6848788
  • published 15 May 2024
  • disclosed 14 May 2024
  • credit Islam

How to fix?

Upgrade Firefox to version 126 or higher.

Overview

Affected versions of this package are vulnerable to User Interface (UI) Misrepresentation of Critical Information when a network error occurs during page load, the previously displayed content may still be visible even though the URL bar appears blank. An attacker can exploit this to create a misleading representation of a website by manipulating the display of the URL and content.

CVSS Scores

version 3.1
Expand this section

Snyk

4.2 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    High
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    Required
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    Low
  • Availability (A)
    None