high8.8
CVE-2025-56704
LeptonCMS version 7.3.0 contains an arbitrary file upload vulnerability, which is caused by the lack of proper validation for uploaded files.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Lepton-Cms | Leptoncms | Version 7.3.0 |