CVE-2017-7807 | Mozilla Firefox up to 54 AppCache Fallback Hijacking 7pk security (MFSA 2017-18 / Nessus ID 102882)
A vulnerability was found in Mozilla Firefox up to 54. It has been rated as critical. Affected by this vulnerability is an unknown functionality of the component AppCache Fallback Handler. This manipulation causes 7pk security features (Hijacking).
The identification of this vulnerability is CVE-2017-7807. It is possible to initiate the attack remotely. There is no exploit available.
Upgrading the affected component is advised.