Bagisto Downloadable Link copy server-side request forgery

A vulnerability was found in Bagisto up to 2.3.15. Affected is the function copy of the component Downloadable Link Handler. The manipulation results in server-side request forgery. The attack may be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure and explains: "We already replied on the github advisories. All the security issues are addressed through security advisory. We will fix this in our upcomming releases."