CVE-2025-56704
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-12-09

Last updated on: 2025-12-11

Assigner: MITRE

Description
LeptonCMS version 7.3.0 contains an arbitrary file upload vulnerability, which is caused by the lack of proper validation for uploaded files. An authenticated attacker can exploit this vulnerability by uploading a specially crafted ZIP/PHP file to execute arbitrary code.
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Meta Information
Published
2025-12-09
Last Modified
2025-12-11
Generated
2026-06-16
AI Q&A
2025-12-09
EPSS Evaluated
2026-06-15
NVD
CVE-2025-56704
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
lepton-cms leptoncms 7.3.0
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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.
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Executive Summary

LeptonCMS version 7.3.0 has an arbitrary file upload vulnerability due to insufficient validation of uploaded files. This allows an authenticated attacker to upload a specially crafted ZIP or PHP file, which can then be used to execute arbitrary code on the server.

Impact Analysis

This vulnerability can allow an attacker to execute arbitrary code on the affected system, potentially leading to unauthorized access, data theft, system compromise, or further attacks within the network.

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