cve/2019/CVE-2019-11720.md

CVE-2019-11720

Description

Some unicode characters are incorrectly treated as whitespace during the parsing of web content instead of triggering parsing errors. This allows malicious code to then be processed, evading cross-site scripting (XSS) filtering. This vulnerability affects Firefox < 68.

POC

Reference

• https://bugzilla.mozilla.org/show_bug.cgi?id=1556230
• https://bugzilla.mozilla.org/show_bug.cgi?id=1556230

Github

No PoCs found on GitHub currently.