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.
References
Link | Resource |
---|---|
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1528997%2C1683627 | Issue Tracking Vendor Advisory |
https://security.gentoo.org/glsa/202104-10 | Third Party Advisory |
https://www.mozilla.org/security/advisories/mfsa2021-07/ | Release Notes Vendor Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mozilla
Published: 2021-02-26T01:51:50
Updated: 2021-05-01T01:06:38
Reserved: 2021-01-13T00:00:00
Link: CVE-2021-23974
JSON object: View
NVD Information
Status : Analyzed
Published: 2021-02-26T02:15:13.320
Modified: 2022-05-23T19:07:40.827
Link: CVE-2021-23974
JSON object: View
Redhat Information
No data.
CWE