appRain CMF vulnerabilities

appRain CMF 4.0.5 contains an authenticated remote code execution vulnerability that allows administrative users to upload malicious PHP files through the filemanager upload endpoint. Attackers can leverage authenticated access to generate a web shell with command execution capabilities by uploading a crafted PHP file to the site's uploads directory.

Stored XSS vulnerability in appRain CMF version 4.0.5 due to lack of input validation in 'data[Addon][layouts]' and 'data[Addon][layouts_except]' parameters in /apprain/developer/addons/update/canvasjs. Requires authentication.

Stored XSS vulnerability in appRain CMF version 4.0.5 due to lack of input validation in the 'data[Page][name]' parameter in /apprain/page/manage-static-pages/create. Requires authentication.

appRain CMF version 4.0.5 has a stored authenticated XSS vulnerability due to lack of proper validation of user input in the 'data[Admin][description]', 'data[Admin][f_name]', and 'data[Admin][l_name]' parameters in /apprain/admin/account/edit.