CVE-2025-54145

Description

The QR scanner could allow arbitrary websites to be opened if a user was tricked into scanning a malicious link that leveraged Firefox's open-text URL scheme This vulnerability affects Firefox for iOS < 141.

Category

9.1
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.02%
Vendor Advisory mozilla.org
Affected: Mozilla Firefox for iOS
Published at:
Updated at:

References

Link Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=1946122 issue tracking permissions required
https://www.mozilla.org/security/advisories/mfsa2025-60/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2025-54145?
CVE-2025-54145 has been scored as a critical severity vulnerability.
How to fix CVE-2025-54145?
To fix CVE-2025-54145, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-54145 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-54145 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-54145?
CVE-2025-54145 affects Mozilla Firefox for iOS.
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