Threats affecting pkg:github/greencms/GreenCMS

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.

CVE-2026-7043 is a medium severity vulnerability in GreenCMS versions up to 2.3 that allows unrestricted file upload via the pluginAddLocal function in the /index.php? m=admin&c=custom&a=pluginadd endpoint. This vulnerability can be exploited remotely without user interaction and affects only unsupported versions of GreenCMS. No official patch or remediation is available from the maintainer. The vulnerability has been publicly disclosed, but there are no confirmed exploits in the wild at this time.

A vulnerability was found in GreenCMS up to 2.3. This affects an unknown part of the file /DataController.class.php of the component File Handler. Performing a manipulation of the argument sqlFiles/zipFiles results in path traversal. The attack can be initiated remotely. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer.

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.