Link following in Mozilla Firefox - CVE-2025-3033

 

Link following in Mozilla Firefox - CVE-2025-3033

Published: April 1, 2025


Vulnerability identifier: #VU106364
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-3033
CWE-ID: CWE-59
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Mozilla
Affected software:
Mozilla Firefox

Detailed vulnerability description

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

The vulnerability exists in the way Firefox handles Windows .url shortcuts. A remote attacker can trick the victim into clicking on a specially crafted shortcut and force the browser to open another file.



How to mitigate CVE-2025-3033

Install updates from vendor's website.

Sources