Security Advisory

CVE-2021-23974

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-02-26 01:51:50
Last updated 2024-08-03 19:14:09
Assigner mozilla
State PUBLISHED

Description

The DOMParser API did not properly process <noscript> elements for escaping. This could be used as an mXSS vector to bypass an HTML Sanitizer. This vulnerability affects Firefox < 86.