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Vulnerability record · CVE-2021-38745 · published 21 March 2022

CVE-2021-38745: Chamilo code injection vulnerability

Chamilo · Chamilo

Chamilo LMS v1.11.14 was discovered to contain a zero click code injection vulnerability which allows attackers to execute arbitrary code via a crafted plugin. This vulnerability is triggered through user interaction with the attacker's profile page.

6.8 CVSS 3.1 Medium EPSS 0.85% · top 43.5% CWE-94 · Code injection
6.8CVSS 3.1 base score, v2 4.6
0.85%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Chamilo LMS v1.11.14 was discovered to contain a zero click code injection vulnerability which allows attackers to execute arbitrary code via a crafted plugin. This vulnerability is triggered through user interaction with the attacker's profile page.

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/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://support.chamilo.org/projects/chamilo-18/wiki/Security_issues#Issue-81-2021-07-26-High-impact-Low-risk-Zero-Code- PatchVendor Advisory
https://support.chamilo.org/projects/chamilo-18/wiki/Security_issues#Issue-81-2021-07-26-High-impact-Low-risk-Zero-Code- PatchVendor Advisory

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Related vulnerabilities

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

9.8CVE-2023-3533Chamilo path traversal vulnerabilityPath traversal in file upload functionality in `/main/webservices/additional_webservices.php` in Chamilo LMS <= v1.11.20 allows unauthenticated attac…EPSS 3.5%9.8CVE-2023-3545Chamilo vulnerabilityImproper sanitisation in `main/inc/lib/fileUpload.lib.php` in Chamilo LMS <= v1.11.20 on Windows and Apache installations allows unauthenticated atta…EPSS 2.4%9.8CVE-2023-3368Chamilo LMS unauthenticated command injection in additional_webservices.phpChamilo LMS through v1.11.20 fails to neutralise special characters in /main/webservices/additional_webservices.php, allowing OS command injection. T…EPSS 70%analysed9.8CVE-2023-34960Chamilo wsConvertPpt SOAP command injectionChamilo versions 1.11.* up to 1.11.18 contain a command injection flaw in the wsConvertPpt component. A crafted PowerPoint name sent through a SOAP A…EPSS 99%analysed9.8CVE-2021-34187Chamilo sql injection vulnerabilitymain/inc/ajax/model.ajax.php in Chamilo through 1.11.14 allows SQL Injection via the searchField, filters, or filters2 parameter.EPSS 16%8.8CVE-2022-42029Chamilo unrestricted file upload vulnerabilityChamilo 1.11.16 is affected by an authenticated local file inclusion vulnerability which allows authenticated users with access to 'big file uploads'…EPSS 0.76%8.8CVE-2022-40407Chamilo unrestricted file upload vulnerabilityA zip slip vulnerability in the file upload function of Chamilo v1.11 allows attackers to execute arbitrary code via a crafted Zip file.EPSS 1.6%8.8CVE-2021-40662Chamilo cross-site request forgery vulnerabilityA Cross-Site Request Forgery (CSRF) in Chamilo LMS 1.11.14 allows attackers to execute arbitrary commands on victim hosts via user interaction with a…EPSS 1.1%

Source: NIST National Vulnerability Database (record CVE-2021-38745), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.