CVE-2025-15540 PUBLISHED

Authenticated RCE in Raytha CMS

Assigner: CERT-PL
Reserved: 19.01.2026 Published: 16.03.2026 Updated: 16.03.2026

"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.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L
CVSS Score: 8.6

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	Low
Attack Complexity	Low	Integrity	High	Integrity	Low
Attack Requirements	None	Availability	High	Availability	Low
Privileges Required	High
User Interaction	None

CVSS 4.0

Product Status

Vendor	Raytha
Product	Raytha
Versions	Default: unaffected affected from 0 to 1.4.6 (excl.)

Credits

Daniel Basta finder

References

Problem Types

CWE-94 Improper Control of Generation of Code ('Code Injection') CWE

Impacts

CAPEC-242 Code Injection