Security Advisory

CVE-2023-3482

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2023-07-05 09:01:13
Last updated 2025-02-13 16:55:39
Assigner mozilla
State PUBLISHED

Description

When Firefox is configured to block storage of all cookies, it was still possible to store data in localstorage by using an iframe with a source of about:blank. This could have led to malicious websites storing tracking data without permission. This vulnerability affects Firefox < 115.