Stored Authenticated XSS in appRain CMF by appRain
CVE-2025-41055

5.1MEDIUM

Key Information:

Vendor

Apprain

Status
Apprain Cmf
Vendor
CVE Published:
4 September 2025

What is CVE-2025-41055?

A vulnerability exists in appRain CMF version 4.0.5, which allows for stored authenticated cross-site scripting (XSS). This issue arises from inadequate validation of user input in the parameters 'data[Addon][layouts]' and 'data[Addon][layouts_except]' within the /apprain/developer/addons/update/dialogs endpoint. Attackers could exploit this flaw to inject malicious scripts in the browser of users who have been authenticated, potentially leading to unauthorized access and data theft.

Affected Version(s)

appRain CMF 4.0.5

References

https://www.incibe.es/en/incibe-cert/notices/aviso/multip...

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Rafael Pedrero
.
CVE-2025-41055 : Stored Authenticated XSS in appRain CMF by appRain