Vulnerability · Published Mar 16, 2026 · Assigned by CERT-PL

CVE-2025-15540Authenticated RCE in Raytha CMS

High 8.6

In plain English

A high-severity code injection in Raytha from Raytha. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).

Severity (CVSS 4.0)8.6High

Exploit odds (30 days)0.5%top 57.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

"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 (as reported)

Vendor	Product	Versions
Raytha	Raytha	0 – before 1.4.6

Weakness: CWE-94 · 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

References

https://cert.pl/en/posts/2026/03/CVE-2025-69236 third-party-advisory
https://raytha.com product