CVE-2026-7044

Medium

Description

A vulnerability was found in GreenCMS up to 2.3. Affected is the function themeadd of the file /index.php?m=admin&c=custom&a=themeadd. The manipulation results in unrestricted upload. The attack can be launched remotely. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer.

SeverityMedium

CVSS6.3

Exploit probability—

ProductGreencms

PublishedApr 26, 2026

First seenApr 26, 2026

Weakness typeCWE-434Unrestricted upload of dangerous file type CWE-284Improper access control

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

Product	Affected versions	Fixed in
greencms greencms	2.0, 2.1, 2.2, 2.3	—

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