CVE-2025-54145: Scanning a malicious URL utilizing Firefox's open-text scheme with the QR code scanner could load arbitrary websites
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
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Firefox for iOSto a version that resolves this vulnerability.Fixed in 141
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2025-54145?
CVE-2025-54145 has been rated as a moderate severity vulnerability due to the potential for exploitation through a malicious QR code.
How do I fix CVE-2025-54145?
To fix CVE-2025-54145, update your Mozilla Firefox to the latest version to mitigate the risk of exploitation.
What systems are affected by CVE-2025-54145?
CVE-2025-54145 affects Mozilla Firefox version 141 and devices running Apple iOS.
What type of attack is described in CVE-2025-54145?
CVE-2025-54145 describes an attack that could allow arbitrary websites to be opened if users scan a malicious QR code.
Who is at risk from CVE-2025-54145?
Users of Mozilla Firefox version 141 and Apple iOS users are at risk if they scan malicious QR codes.