CVE-2026-7578

MacCMS Pro Plugin Installation add.html install unrestricted upload

State: Published
Severity: 5.1 Medium
Published: May 1, 2026
Updated: May 1, 2026
Reserved: May 1, 2026

Description

A weakness has been identified in MacCMS Pro up to 2022.1.3. This vulnerability affects the function install of the file /admi.php/admin/addon/add.html of the component Plugin Installation Handler. Executing a manipulation can lead to unrestricted upload. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Scores

CVSS	Score	Vector	Source
4.0	5.1 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P	VulDB
3.1	4.7 Medium	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R	VulDB
3.0	4.7 Medium	CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R	VulDB
2.0	5.8 Medium	AV:N/AC:L/Au:M/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
MacCMS Pron/a	2022.1.0Affected 2022.1.1Affected 2022.1.2Affected 2022.1.3Affected

References

VDB-360419 | MacCMS Pro Plugin Installation add.html install unrestricted uploadvdb-entrytechnical-description
VDB-360419 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
Submit #792283 | MacCMS MacCMS Pro 2022.1.3 Upload any filethird-party-advisory
https://github.com/qingyun985/Cyber-Security/issues/1exploitissue-tracking

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