What is CVE-2021-37391?

CVE-2021-37391 is a vulnerability in Chamilo LMS 1.11.14 that allows users without privileges to send invitation messages and exploit a stored XSS vulnerability.

What is the severity of CVE-2021-37391?

The severity of CVE-2021-37391 is medium, with a CVSS score of 5.4.

How does CVE-2021-37391 affect Chamilo LMS?

CVE-2021-37391 affects Chamilo LMS versions between 1.11.0 and 1.11.14.

How can an attacker exploit CVE-2021-37391?

An attacker can exploit CVE-2021-37391 by sending an invitation message to another user, such as an administrator, and execute arbitrary code or steal cookies on the administration side through a stored XSS vulnerability in the social networking feature.

Are there any references for CVE-2021-37391?

Yes, you can find references for CVE-2021-37391 at the following links: [Link 1](https://gitbook.seguranca-informatica.pt/cve-and-exploits/cves/chamilo-lms-1.11.14-xss-vulnerabilities) and [Link 2](https://github.com/chamilo/chamilo-lms/commit/de43a77049771cce08ea7234c5c1510b5af65bc8).

Vulnerability/
CVE-2021-37391

medium

5.4

CWE

10/8/2021

4/8/2024

CVE-2021-37391: XSS

First published: Tue Aug 10 2021(Updated: )

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.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Chamilo Chamilo Lms	>=1.11.0<1.11.14

Remedy

https://github.com/chamilo/chamilo-lms/commit/de43a77049771cce08ea7234c5c1510b5af65bc8

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is CVE-2021-37391?
CVE-2021-37391 is a vulnerability in Chamilo LMS 1.11.14 that allows users without privileges to send invitation messages and exploit a stored XSS vulnerability.
What is the severity of CVE-2021-37391?
The severity of CVE-2021-37391 is medium, with a CVSS score of 5.4.
How does CVE-2021-37391 affect Chamilo LMS?
CVE-2021-37391 affects Chamilo LMS versions between 1.11.0 and 1.11.14.
How can an attacker exploit CVE-2021-37391?
An attacker can exploit CVE-2021-37391 by sending an invitation message to another user, such as an administrator, and execute arbitrary code or steal cookies on the administration side through a stored XSS vulnerability in the social networking feature.
Are there any references for CVE-2021-37391?
Yes, you can find references for CVE-2021-37391 at the following links: [Link 1](https://gitbook.seguranca-informatica.pt/cve-and-exploits/cves/chamilo-lms-1.11.14-xss-vulnerabilities) and [Link 2](https://github.com/chamilo/chamilo-lms/commit/de43a77049771cce08ea7234c5c1510b5af65bc8).

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version/chamilo chamilo lms/1.11.0

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