CVE-2025-14244 GreenCMS Menu Management CustomController.class.php cross site scripting

Medium 4.8 Published 8 Dec 2025 Updated 24 Feb 2026

Remote attackers can inject malicious scripts via the Link argument in GreenCMS Menu Management, potentially leading to code execution or account takeover.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2025-14244?

CVE-2025-14244 is a medium-severity cross-site scripting vulnerability in GreenCMS, published on 8 Dec 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

A flaw has been found in GreenCMS 2.3.0603. Affected by this issue is some unknown functionality of the file /Admin/Controller/CustomController.class.php of the component Menu Management Page. This manipulation of the argument Link causes cross site scripting. The attack may be initiated remotely. The exploit has been published and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Weakness: CWE-94, CWE-79

Which versions are affected by CVE-2025-14244?

It affects 1 product.

Products include Njtech Greencms.

How do I fix CVE-2025-14244?

No fix has been published for CVE-2025-14244 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2025-14244 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-14244 exists.

Sources

Also known as GHSA-r5xm-3frq-2xcm.