CVE-2020-29240

LEPTON CMS 4.7.0 - 'URL' Persistent Cross-Site Scripting

Severity Score

4.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Lepton-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 an admin visits the Menu-Pages-Pages Overview section, the XSS will be triggered.

Lepton-CMS versión 4.7.0, está afectado por una vulnerabilidad de tipo cross-site scripting (XSS). Un atacante puede inyectar la carga útil XSS en el campo URL de la página de administración y cada vez que un administrador visita la sección Menu-Pages-Pages Overview, se desencadenará el ataque de tipo XSS

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

Single

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-11-27 CVE Reserved
2020-12-02 CVE Published
2024-08-04 CVE Updated
2024-08-04 First Exploit
2024-12-17 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC
https://www.exploit-db.com/exploits/49137	2024-08-04

URL	Date	SRC

URL	Date	SRC
https://lepton-cms.org/english/home.php	2020-12-02

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Lepton-cms Search vendor "Lepton-cms"		Leptoncms Search vendor "Lepton-cms" for product "Leptoncms"				4.7.0 Search vendor "Lepton-cms" for product "Leptoncms" and version "4.7.0"		-		Affected