Arbitrary file upload in Lepton-Cms Leptoncms

CVE-2024-24399

An arbitrary file upload vulnerability in LEPTON v7.0.0 allows authenticated attackers to execute arbitrary PHP code by uploading this code to the backend/languages/index.php languages area.

Vulnerability class: Unrestricted File Upload

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.156 (96.7th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 96.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2024-24399: held from 0.156 to 0.156.

EPSS over last 30 days · oldest: 0.156 · newest: 0.156 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-24399?
CVE-2024-24399 is a high-severity vulnerability in Lepton-Cms Leptoncms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2024-01-25.
How severe is CVE-2024-24399?
High severity. CVSS v3 base score is 7.2 out of 10.
Is CVE-2024-24399 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.