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.

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.

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.