CVE-2025-15540: Raytha

High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days.

"Functions" module in Raytha CMS allows privileged users to write custom code to add functionality to application. Due to a lack of sandboxing or access restrictions, JavaScript code executed through Raytha’s “functions” feature can instantiate .NET components and perform arbitrary operations within the application’s hosting environment. This issue was fixed in version 1.4.6.

Affected products

• Raytha Raytha: before 1.4.6 (fixed in 1.4.6)

Published 2026-03-16. Last modified 2026-06-17.