CVE-2021-23974

CVE-2021-23974

EPSS 0.8%

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.

Produtos afetados

Mozilla · Firefox

Quer saber se a sua infraestrutura está exposta a isto?

Falar com a TrueHacking →

Referências

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