CVE-2021-23974

State: Published
Severity: Not scored
Published: Feb 26, 2021
Updated: Aug 3, 2024
Reserved: Jan 13, 2021

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
FirefoxMozilla	< 86Affected

References

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

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