CVE-2025-41049: Improper Neutralization of Input During Web Page Generation

A vulnerability has been discovered in appRain CMF version 4.0.5, consisting of a stored authenticated XSS due to a lack of proper validation of user input, through the 'dataAddonlayouts' and 'dataAddonlayoutsexcept' parameters in /apprain/developer/addons/update/appform...