CVE-2026-7043

GreenCMS index.php pluginAddLocal unrestricted upload

State: Published
Severity: 5.3 Medium
Published: Apr 26, 2026
Updated: Apr 27, 2026
Reserved: Apr 25, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P	VulDB
3.1	6.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R	VulDB
3.0	6.3 Medium	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R	VulDB
2.0	6.5 Medium	AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-434 Unrestricted Upload
CWE-284 Improper Access Controls

Affected Products

Product	Versions
GreenCMSn/a	2.0Affected 2.1Affected 2.2Affected 2.3Affected

References

VDB-359622 | GreenCMS index.php pluginAddLocal unrestricted uploadvdb-entrytechnical-description
VDB-359622 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
Submit #798529 | https://github.com/GreenCMS/GreenCMS GreenCMS v2.3 arbitrary file deletionthird-party-advisory
https://github.com/ueh1013/VULN/issues/7exploitissue-tracking

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