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Vulnerability record · CVE-2024-24399 · published 25 January 2024

CVE-2024-24399: Lepton-cms leptoncms unrestricted file upload vulnerability

Lepton Cms · Leptoncms

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.

7.2 CVSS 3.1 High EPSS 16% · top 3.3% CWE-434 · Unrestricted file upload
7.2CVSS 3.1 base score
16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/capture0x/leptoncms
https://github.com/capture0x/leptoncms/blob/main/README.md Exploit
https://packetstormsecurity.com/files/176647/Lepton-CMS-7.0.0-Remote-Code-Execution.html
https://www.exploit-db.com/exploits/51949
https://github.com/capture0x/leptoncms
https://github.com/capture0x/leptoncms/blob/main/README.md Exploit
https://packetstormsecurity.com/files/176647/Lepton-CMS-7.0.0-Remote-Code-Execution.html
https://www.exploit-db.com/exploits/51949

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2025-56704Lepton-cms leptoncms unrestricted file upload vulnerabilityLeptonCMS version 7.3.0 contains an arbitrary file upload vulnerability, which is caused by the lack of proper validation for uploaded files. An auth…EPSS 0.77%8.8CVE-2024-29514Lepton-cms leptoncms unrestricted file upload vulnerabilityFile Upload vulnerability in lepton v.7.1.0 allows a remote authenticated attackers to execute arbitrary code via uploading a crafted PHP file.EPSS 1.3%8.8CVE-2024-29515Lepton-cms leptoncms unrestricted file upload vulnerabilityFile Upload vulnerability in lepton v.7.1.0 allows a remote authenticated attackers to execute arbitrary code via uploading a crafted PHP file to the…EPSS 1.2%7.8CVE-2024-24520Lepton-cms leptoncms code injection vulnerabilityAn issue in Lepton CMS v.7.0.0 allows a local attacker to execute arbitrary code via the upgrade.php file in the languages place.EPSS 0.42%6.1CVE-2020-24872Lepton-cms leptoncms cross-site scripting vulnerabilityCross Site Scripting (XSS) vulnerability in backend/pages/modify.php in Lepton-CMS version 4.7.0, allows remote attackers to execute arbitrary code.EPSS 0.51%6.1CVE-2020-12705Lepton-cms leptoncms cross-site scripting vulnerabilityMultiple cross-site scripting (XSS) vulnerabilities exist in LeptonCMS before 4.6.0.EPSS 0.64%4.8CVE-2020-29240Lepton-cms leptoncms cross-site scripting vulnerabilityLepton-CMS 4.7.0 is affected by cross-site scripting (XSS). An attacker can inject the XSS payload in the URL field of the admin page and each time a…EPSS 1.7%10.0CVE-2026-56291Balbooa Forms Joomla extension unauthenticated arbitrary file upload RCEThe Balbooa Forms extension for Joomla before version 2.4.1 accepts file uploads without authentication and does not restrict file type, allowing exe…KEVEPSS 15%analysed

Source: NIST National Vulnerability Database (record CVE-2024-24399), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.