CVE-2021-23974 | BDVDB-2026-149756 Detail

MozillaFirefox

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.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://www.mozilla.org/security/advisories/mfsa2021-07/
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1528997%2C1683627
https://security.gentoo.org/glsa/202104-10

Exploit#

No public exploit known

History#

Version 12021-02-26Record published in the CVE List.
Version 22024-08-03Most recent update recorded in the CVE List.