A vulnerability was found in PHPList 3.2.6. It has been classified as critical. Affected is an unknown function of the file /lists/admin/ of the component Sending Campain. The manipulation leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 3.3.1 is able to address this issue. It is recommended to upgrade the affected component.