CVE-2026-7043

Received Received - Intake

Unrestricted File Upload in GreenCMS pluginAddLocal Function

Publication date: 2026-04-26

Last updated on: 2026-04-29

Assigner: VulDB

Description

A vulnerability has been found in GreenCMS up to 2.3. This impacts the function pluginAddLocal of the file /index.php?m=admin&c=custom&a=pluginadd. The manipulation leads to unrestricted upload. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

CVSS Scores

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Meta Information

Published

2026-04-26

Last Modified

2026-04-29

Generated

2026-07-06

AI Q&A

2026-04-27

EPSS Evaluated

2026-07-05

NVD

CVE-2026-7043

EUVD

EUVD-2026-25720

Affected Vendors & Products

Vendor	Product	Version / Range
greencms	greencms	to 2.3 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
CWE-434	The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.

Attack-Flow Graph

Executive Summary

This vulnerability exists in GreenCMS up to version 2.3, specifically in the function pluginAddLocal within the file /index.php?m=admin&c=custom&a=pluginadd. It allows an attacker to perform an unrestricted upload, meaning they can upload files without proper restrictions or validation.

The attack can be initiated remotely, and the exploit has been publicly disclosed. This vulnerability affects only versions of GreenCMS that are no longer supported by the maintainer.

Impact Analysis

The unrestricted upload vulnerability can allow an attacker to upload malicious files to the affected system remotely. This could lead to unauthorized code execution, data compromise, or further exploitation of the system.

Since the vulnerability affects unsupported versions of GreenCMS, there may be no official patches or fixes available, increasing the risk if the system remains unpatched.

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