CVEs-PoC/2019/CVE-2019-11738.md

CVE-2019-11738

Description

If a Content Security Policy (CSP) directive is defined that uses a hash-based source that takes the empty string as input, execution of any javascript: URIs will be allowed. This could allow for malicious JavaScript content to be run, bypassing CSP permissions. This vulnerability affects Firefox < 69 and Firefox ESR < 68.1.

POC

Reference

• https://bugzilla.mozilla.org/show_bug.cgi?id=1452037

Github

No PoCs found on GitHub currently.