#VU108046 Protection Mechanism Failure in Mozilla products - CVE-2025-4083

 

#VU108046 Protection Mechanism Failure in Mozilla products - CVE-2025-4083

Published: April 29, 2025


Vulnerability identifier: #VU108046
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2025-4083
CWE-ID: CWE-693
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Firefox for Android
Mozilla Firefox
Firefox ESR
Software vendor:
Mozilla

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient process isolation when handling "javascript:" URI links. An attacker can trick the victim into clicking on a specially crafted link and execute content in the top-level document's process instead of the intended frame.


Remediation

Install updates from vendor's website.

External links