Multiple vulnerabilities in Firefox for iOS

Published: 2025-01-11

Risk	Medium
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2025-23108 CVE-2025-23109
CWE-ID	CWE-451
Exploitation vector	Network
Public exploit	N/A
Vulnerable software	Firefox for iOS Mobile applications / Apps for mobile phones
Vendor	Mozilla

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Spoofing attack

EUVDB-ID: #VU102537

Risk: Medium

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2025-23108

CWE-ID: CWE-451 - User Interface (UI) Misrepresentation of Critical Information (Clickjacking, spoofing)

Exploit availability: No

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.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Firefox for iOS: 130.0 - 133.4

CPE2.3

External links

http://www.mozilla.org/en-US/security/advisories/mfsa2025-06/
http://bugzilla.mozilla.org/show_bug.cgi?id=1933172

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to perform certain actions on the device.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Spoofing attack

EUVDB-ID: #VU102538