CVE-2017-5386 | Mozilla Firefox up to 50 Web Extension access control (MFSA 2017-01 / Nessus ID 96804)
A vulnerability was found in Mozilla Firefox up to 50. It has been declared as critical. Affected is an unknown function of the component Web Extension Handler. The manipulation results in improper access controls.
This vulnerability was named CVE-2017-5386. The attack may be performed from remote. There is no available exploit.
It is recommended to upgrade the affected component.