Cross-Site Scripting Vulnerability in GreenCMS Menu Management
CVE-2025-14244

4.8MEDIUM

Key Information:

Vendor

GreenCMS

Status
Greencms
Vendor
CVE Published:
8 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-14244?

A vulnerability has been identified in the Menu Management component of GreenCMS 2.3.0603, specifically within the /Admin/Controller/CustomController.class.php file. This flaw allows attackers to manipulate the Link argument, leading to cross-site scripting (XSS) attacks. As a result, remote attackers could exploit this vulnerability to execute arbitrary scripts in the context of users interacting with the affected application. It is important to note that this issue primarily affects versions that are no longer supported by the vendor, heightening the necessity for users to upgrade to secure and maintained releases.

Affected Version(s)

GreenCMS 2.3.0603

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-14244 - Proof of Concept

References

https://vuldb.com/?id.334754
vdb-entrytechnical-description
https://vuldb.com/?ctiid.334754
signaturepermissions-required
https://vuldb.com/?submit.702435
third-party-advisory

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

b1uel0n3 (VulDB User)
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CVE-2025-14244 : Cross-Site Scripting Vulnerability in GreenCMS Menu Management