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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2021-02-26T01:51:50

Updated: 2024-08-03T19:14:09.876Z

Reserved: 2021-01-13T00:00:00

Link: CVE-2021-23974

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2021-02-26T02:15:13.320

Modified: 2022-05-23T19:07:40.827

Link: CVE-2021-23974

cve-icon Redhat

No data.