CVE-2025-41036: Apprain

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

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  'data[Admin][description]', 'data[Admin][f_name]' and 'data[Admin][l_name]' parameters in /apprain/admin/account/edit.

Affected products

• Apprain Apprain: version 4.0.5 only

Published 2025-09-04. Last modified 2026-09-30.