RCE in Raytha
CVE-2025-15540
"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.
Vulnerability class: RCE (Remote Code Execution)
EPSS: 0.005 (38.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Raytha — versions 0
Weakness classification (CWE)
References
- cvd@cert.pl (Third Party Advisory, third-party-advisory)
- cvd@cert.pl (Product, product)
Frequently asked questions
- What is CVE-2025-15540?
- CVE-2025-15540 is a high-severity vulnerability in Raytha, classified under Code Injection. CVSS score: 8.8/10. Published 2026-03-16.
- How severe is CVE-2025-15540?
- High severity. CVSS v3 base score is 8.8 out of 10.