Stored Authenticated XSS Vulnerability in appRain CMF by appRain
CVE-2025-41050

5.1MEDIUM

Key Information:

Vendor

Apprain

Vendor
CVE Published:
4 September 2025

What is CVE-2025-41050?

A stored authenticated cross-site scripting (XSS) vulnerability has been identified in appRain CMF version 4.0.5. This vulnerability arises from inadequate validation of user input, specifically in the parameters 'data[Addon][layouts]' and 'data[Addon][layouts_except]' within the /apprain/developer/addons/update/base_libs endpoint. Successful exploitation could allow an attacker to inject malicious scripts, potentially impacting the security and integrity of user sessions.

Affected Version(s)

appRain CMF 4.0.5

References

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-2025-41050 : Stored Authenticated XSS Vulnerability in appRain CMF by appRain