CVE-2025-12346
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-10-28

Last updated on: 2026-04-29

Assigner: VulDB

Description
A vulnerability was detected in MaxSite CMS up to 109. This vulnerability affects unknown code of the file application/maxsite/admin/plugins/auto_post/uploads-require-maxsite.php of the component HTTP Header Handler. Performing manipulation of the argument X-Requested-FileName/X-Requested-FileUpDir results in unrestricted upload. Remote exploitation of the attack is possible. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
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Meta Information
Published
2025-10-28
Last Modified
2026-04-29
Generated
2026-05-07
AI Q&A
2025-10-28
EPSS Evaluated
2026-05-05
NVD
EUVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
max-3000 maxsite_cms to 109 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-434 The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.
CWE-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?

This vulnerability exists in MaxSite CMS up to version 109, specifically in the HTTP Header Handler component. It involves manipulation of the arguments X-Requested-FileName and X-Requested-FileUpDir, which allows an attacker to perform unrestricted file uploads remotely. This means an attacker can upload files without proper restrictions, potentially leading to further exploitation.


How can this vulnerability impact me? :

The vulnerability can allow remote attackers to upload arbitrary files to the server without restriction. This can lead to unauthorized code execution, data compromise, or server takeover, impacting the security and integrity of your system.


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