CVE-2025-23108

low-risk

Published 2025-01-11

Opening Javascript links in a new tab via long-press in the Firefox iOS client could result in a malicious script spoofing the URL of the new tab. This vulnerability was fixed in Firefox for iOS 134.

Do I need to act?

0.99% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 4.3/10 Medium

NETWORK / LOW complexity

Affected Products (1)

Firefox

Affected Vendors

Mozilla

References (2)

Issue Tracking https://bugzilla.mozilla.org/show_bug.cgi?id=1933172

Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2025-06/

/ 100

low-risk

Severity 18/34 · Moderate

Exploitability 3/34 · Minimal

Exposure 5/34 · Minimal