CVE-2025-12347

MEDIUM

Max-3000 Maxsite Cms < 109 - Improper Access Control

Title source: rule

Description

A flaw has been found in MaxSite CMS up to 109. This issue affects some unknown processing of the file application/maxsite/admin/plugins/editor_files/save-file-ajax.php. Executing manipulation of the argument file_path/content can lead to unrestricted upload. The attack can be executed remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

References (4)

Core 4

Core References

Third Party Advisory, VDB Entry vdb-entry technical-description

https://vuldb.com/?id.330137

Permissions Required, VDB Entry signature permissions-required

https://vuldb.com/?ctiid.330137

Third Party Advisory, VDB Entry third-party-advisory

https://vuldb.com/?submit.674552

Exploit, Third Party Advisory exploit

https://note-hxlab.wetolink.com/share/lIWZkTHQPSVh

Scores

CVSS v3 6.3

EPSS 0.0005

EPSS Percentile 16.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

Details

CWE

CWE-284 CWE-434

Status published

Products (1)

max-3000/maxsite_cms < 109

Published Oct 28, 2025

Tracked Since Feb 18, 2026