Security Advisory

CVE-2016-2820

4.3
MEDIUM

Vulnerability Description

The Firefox Health Reports (aka FHR or about:healthreport) feature in Mozilla Firefox before 46.0 does not properly restrict the origin of events, which makes it easier for remote attackers to modify sharing preferences by leveraging access to the remote-report IFRAME element.
Published Date April 30, 2016
Official Source NIST NVD Advisory