Improper Restriction of Rendered UI Layers or Frames in Mozilla products - CVE-2025-1935
Published: March 5, 2025
Vulnerability identifier: #VU105308
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-1935
CWE-ID: CWE-1021
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Mozilla
Affected software:
Mozilla Firefox
Firefox ESR
Firefox for Android
Mozilla Firefox
Firefox ESR
Firefox for Android
Detailed vulnerability description
The vulnerability allows a remote attacker to perform clickjacking attack.
The vulnerability exists due to the way the registerProtocolHandler info-bar handles events. A remote attacker can trick the victim into setting a malicious site as the default handler for a custom URL protocol.
How to mitigate CVE-2025-1935
Install updates from vendor's website.