EUVD-2026-12514

Chamilo LMS is a learning management system. Chamilo LMS version 1.11.34 and prior contains a Reflected Cross-Site Scripting XSS vulnerability in the session category listing page. The keyword parameter from $REQUEST is echoed directly into an HTML href attribute without any encoding or...

CVE-2026-30882

Chamilo LMS (versions ...). The issue is triggered when pagination controls render (more than 20 session categories). A fix is available in version 1.11.36, which patches this vulnerability. If you cannot upgrade, apply an input sanitization/encoding workaround for the affected parameter and revi...

CVE-2026-30876 Chamilo LMS: User enumeration vulnerability via response

Chamilo LMS is a learning management system. Prior to version 1.11.36, Chamilo is vulnerable to user enumeration with valid/invalid username. This issue has been patched in version 1.11.36...

CVE-2026-30876 Chamilo LMS: User enumeration vulnerability via response

Chamilo LMS is a learning management system. Prior to version 1.11.36, Chamilo is vulnerable to user enumeration with valid/invalid username. This issue has been patched in version 1.11.36...

EUVD-2026-12498

Chamilo LMS is a learning management system. Prior to version 1.11.36, Chamilo is vulnerable to user enumeration with valid/invalid username. This issue has been patched in version 1.11.36...

CVE-2026-28430 Chamilo LMS Vulnerable to Unauthenticated SQL Injection in chamiko-lms model.ajax.php

Chamilo LMS is a learning management system. Prior to version 1.11.34, there is an unauthenticated SQL injection vulnerability which allows remote attackers to execute arbitrary SQL commands via the customdates parameter. By chaining this with a predictable legacy password reset mechanism, an...

CVE-2026-28430 Chamilo LMS Vulnerable to Unauthenticated SQL Injection in chamiko-lms model.ajax.php

Chamilo LMS is a learning management system. Prior to version 1.11.34, there is an unauthenticated SQL injection vulnerability which allows remote attackers to execute arbitrary SQL commands via the customdates parameter. By chaining this with a predictable legacy password reset mechanism, an...

PT-2026-25807

Name of the Vulnerable Software and Affected Versions Chamilo LMS versions 1.11.34 and prior Description Chamilo LMS is a learning management system that has a Reflected Cross-Site Scripting XSS issue in the session category listing page. The keyword parameter from the $ REQUEST array is directly...

CVE-2025-59540

Chamilo is a learning management system. Prior to version 1.11.34, a stored XSS vulnerability exists in Chamilo LMS that allows a staff account to execute arbitrary JavaScript in the browser of higher-privileged admin users. The issue arises because feedback input in the exercise history page is...

CVE-2025-59544

Chamilo is a learning management system. Prior to version 1.11.34, the functionality for the user to update the category does not implement authorization checks for the "categoryid" parameter which allows users to update the category of any user by replacing the "categoryid" parameter. This issue...

CVE-2026-29041

Chamilo is a learning management system. Prior to version 1.11.34, Chamilo LMS is affected by an authenticated remote code execution vulnerability caused by improper validation of uploaded files. The application relies solely on MIME-type verification when handling file uploads and does not...

CVE-2025-59544

Chamilo is a learning management system. Prior to version 1.11.34, the functionality for the user to update the category does not implement authorization checks for the "categoryid" parameter which allows users to update the category of any user by replacing the "categoryid" parameter. This issue...

CVE-2025-59540

Chamilo is a learning management system. Prior to version 1.11.34, a stored XSS vulnerability exists in Chamilo LMS that allows a staff account to execute arbitrary JavaScript in the browser of higher-privileged admin users. The issue arises because feedback input in the exercise history page is...

CVE-2026-29041 Chamilo: Authenticated Remote Code Execution via Unrestricted File Upload

Chamilo is a learning management system. Prior to version 1.11.34, Chamilo LMS is affected by an authenticated remote code execution vulnerability caused by improper validation of uploaded files. The application relies solely on MIME-type verification when handling file uploads and does not...

EUVD-2025-208337

Chamilo is a learning management system. Prior to version 1.11.34, a stored XSS vulnerability exists in Chamilo LMS that allows a staff account to execute arbitrary JavaScript in the browser of higher-privileged admin users. The issue arises because feedback input in the exercise history page is...

CVE-2025-59540 Chamilo: Stored Cross-Site Scripting (XSS) in Chamilo LMS Exercise Feedback

Chamilo is a learning management system. Prior to version 1.11.34, a stored XSS vulnerability exists in Chamilo LMS that allows a staff account to execute arbitrary JavaScript in the browser of higher-privileged admin users. The issue arises because feedback input in the exercise history page is...

CVE-2025-59540

CVE-2025-59540 affects Chamilo LMS prior to version 1.11.34. A stored cross-site scripting (XSS) vulnerability exists in the feedback input on the exercise history page, where unencoded input can be stored in the database and later rendered, enabling arbitrary JavaScript execution in the browser ...

CVE-2025-55289

Chamilo LMS has a stored XSS vulnerability in the social network and internal messaging features present in versions prior to 1.11.34. The issue allows an attacker to inject arbitrary JavaScript that executes in the browser of an authenticated user (including administrators) when viewing the inje...

CVE-2025-55289 Chamilo: Stored Cross Site Scripting in Skills Argumentation

Chamilo is a learning management system. Prior to version 1.11.34, there is a stored XSS vulnerability in Chamilo LMS Verison 1.11.32 allows an attacker to inject arbitrary JavaScript into the platform’s social network and internal messaging features. When viewed by an authenticated user includin...

PT-2026-23634

Name of the Vulnerable Software and Affected Versions Chamilo versions prior to 1.11.34 Description Chamilo LMS is susceptible to an authenticated remote code execution issue stemming from insufficient validation of uploaded files. The application depends on MIME-type verification for file upload...