A vulnerability classified as problematic was found in Buttercup buttercup-browser-extension up to 0.14.2. Affected by this vulnerability is an unknown functionality. The manipulation leads to improper access controls. This vulnerability only affects products that are no longer supported by the maintainer.
This vulnerability is known as CVE-2017-20199. The attack can be launched remotely. Furthermore, there is an exploit available.
It is recommended to upgrade the affected component.