Spoofing attack in Firefox for iOS - CVE-2025-23108
Published: January 11, 2025
Vulnerability identifier: #VU102537
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-23108
CWE-ID: CWE-451
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Mozilla
Affected software:
Firefox for iOS
Firefox for iOS
Detailed vulnerability description
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to an error when handling JavaScript links. A remote attacker can trick the victim into opening Javascript links in a new tab via long-press in the Firefox iOS client and spoof the URL of the new tab.
How to mitigate CVE-2025-23108
Install updates from vendor's website.