
Note: PKP has discovered a security flaw affecting OJS 2.3.0 to 2.3.6.

PHP 7.3 or later with MySQL, MariaDB, or PostgreSQL support.To run the latest release of OJS 3.x, your web server will need: If you continue to have difficulty installing OJS, review these steps, and consult your technical administrator. General Information about PKP: Contact the Public Knowledge Project Teamįor installation instructions, decompress the downloaded file and consult the README document.Technical Questions/Support: Visit our online Issue Tracking System and Support Forum.Please note that by installing and/or modifying this program, you are agreeing to the terms and conditions listed in the software license. Please read the software license for a summary of its terms and conditions. You should have received a copy of the GNU General Public License along with this program if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA See the GNU General Public License for more details. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.


This program is free software you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation version 3 of the License. Open Journal Systems can be used on a web server that is serving other functions, and requires very little in the way of system requirements. Do you want to install Open Journal Systems on your server? Installing this program will allow you to host journals for you and your colleagues.
