CVE-2025-12347

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.

CVSS 4.0

2.1CVSS: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

CVSS 3.1

8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.4% chance of exploitation in the next 30 days; higher than 33% of CVEs (scores of 2026-10-25)

CWEs

CWE-434, CWE-284

Published

2025-10-28

Modified

2026-10-08

Record from

the NVD, synced 2026-10-19

Affected

• max-3000:maxsite_cms

References

• https://note-hxlab.wetolink.com/share/lIWZkTHQPSVh
• https://vuldb.com/?ctiid.330137
• https://vuldb.com/?id.330137
• https://vuldb.com/?submit.674552

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