Stored Authenticated XSS Vulnerability in appRain CMF 4.0.5
CVE-2025-41040

5.1MEDIUM

Key Information:

Vendor

Apprain

Vendor
CVE Published:
4 September 2025

What is CVE-2025-41040?

A vulnerability exists in appRain CMF version 4.0.5 that allows attackers to exploit stored authenticated cross-site scripting (XSS) due to inadequate validation of user input from specific parameters. This flaw can lead to unauthorized access and manipulation of user data, posing serious security risks for web applications utilizing this platform. Attackers can inject malicious scripts through the 'data[code]', 'data[lang][0][key]', 'data[lang][0][value]', 'data[lang][1][key]', and 'data[title]' inputs, compromising the integrity of the affected application.

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-2025-41040 : Stored Authenticated XSS Vulnerability in appRain CMF 4.0.5