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CVE-2021-29944

Description

Lack of escaping allowed HTML injection when a webpage was viewed in Reader View. While a Content Security Policy prevents direct code execution, HTML injection is still possible. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 88.

POC

Reference

- https://bugzilla.mozilla.org/show_bug.cgi?id=1697604

Github

No PoCs found on GitHub currently.