FUEL CMS is a content management system (CMS) based on the Codelgniter framework. The ‘filter’ parameter of pages/select/ and the ‘data’ parameter of preview/page in FUEL CMS version 1.4.1 has injection vulnerabilities. The vulnerability stems from the fact that the network system or product lacks the correct verification of the user input data during the operation process.
In order to patch this vulnerability, we suggest you to upgrade Fuel CMS to the latest version.