CVE Catalog

CVE-2025-56704

HighCVSS 8.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.64%

46th percentile - higher than 46% of all known CVEs

Summary

LeptonCMS version 7.3.0 contains an arbitrary file upload vulnerability due to lack of proper validation for uploaded files. An authenticated attacker can exploit this by uploading a specially crafted ZIP/PHP file to execute arbitrary code.

Risk Assessment

The risk involves potential remote code execution by an authenticated attacker, which could lead to server compromise and breach of data confidentiality, integrity, and availability.

Recommendation

It is recommended to immediately update LeptonCMS to the latest version and implement file type and content validation mechanisms.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS