CVE-2021-37391

Chamilo LMS 1.11.14 - Account Takeover

Severity Score

5.4

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A user without privileges in Chamilo LMS 1.11.14 can send an invitation message to another user, e.g., the administrator, through main/social/search.php, main/inc/lib/social.lib.php and steal cookies or execute arbitrary code on the administration side via a stored XSS vulnerability via social network the send invitation feature.

Un usuario sin privilegios en Chamilo LMS versión 1.11.14, puede enviar un mensaje de invitación a otro usuario, por ejemplo, el administrador, mediante los archivos main/social/search.php, main/inc/lib/social.lib.php y robar cookies o ejecutar código arbitrario en el lado de la administración por medio de una vulnerabilidad de tipo XSS almacenado por medio de la red social la funcionalidad send invitation de la red social

Chamilo LMS version 1.11.14 suffers from a persistent cross site scripting vulnerability.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

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

2021-07-21 CVE Reserved
2021-08-10 CVE Published
2022-02-02 First Exploit
2024-08-04 CVE Updated
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 (3)

URL	Tag	Source

URL	Date	SRC
https://www.exploit-db.com/exploits/50694	2022-02-02
https://gitbook.seguranca-informatica.pt/cve-and-exploits/cves/chamilo-lms-1.11.14-xss-vulnerabilities	2024-08-04

URL	Date	SRC
https://github.com/chamilo/chamilo-lms/commit/de43a77049771cce08ea7234c5c1510b5af65bc8	2021-08-19

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Chamilo Search vendor "Chamilo"		Chamilo Lms Search vendor "Chamilo" for product "Chamilo Lms"				>= 1.11.0 < 1.11.14 Search vendor "Chamilo" for product "Chamilo Lms" and version " >= 1.11.0 < 1.11.14"		-		Affected