Jenkins FTP publisher Plugin stores credentials unencrypted in its global configuration file on the Jenkins master where they can be viewed by users with access to the master file system.
A cross-site request forgery vulnerability in Jenkins FTP publisher Plugin in the FTPPublisher.DescriptorImpl#doLoginCheck method allows attackers to initiate a connection to an attacker-specified server.
A missing permission check in Jenkins FTP publisher Plugin in the FTPPublisher.DescriptorImpl#doLoginCheck method allows attackers with Overall/Read permission to initiate a connection to an attacker-specified server.