Security Advisory

CVE-2021-38497

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-11-03 00:03:22
Last updated 2024-08-04 01:44:22
Assigner mozilla
State PUBLISHED

Description

Through use of reportValidity() and window.open(), a plain-text validation message could have been overlaid on another origin, leading to possible user confusion and spoofing attacks. This vulnerability affects Firefox < 93, Thunderbird < 91.2, and Firefox ESR < 91.2.