Chamilo LMS is a learning management system. Version 1.11.34 and prior contains a SQL Injection vulnerability in the statistics AJAX endpoint. The parameters date_start and date_end from $_REQUEST are embedded directly into a raw SQL string without proper sanitization. Although Database::escape_string() is called downstream, its output is immediately neutralized by str_replace("\'", "'", ...), which restores any injected single quotes — effectively bypassing the escaping mechanism entirely. This allows an authenticated attacker to inject arbitrary SQL statements into the database query, enabling blind time-based and conditional data extraction. This issue has been patched in version 1.11.36.
References
| Link | Resource |
|---|---|
| https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.36 | Product Release Notes |
| https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-5ggx-x2cv-4h44 | Vendor Advisory |
Configurations
History
17 Mar 2026, 18:52
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:a:chamilo:chamilo_lms:*:*:*:*:*:*:*:* | |
| First Time |
Chamilo chamilo Lms
Chamilo |
|
| References | () https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.36 - Product, Release Notes | |
| References | () https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-5ggx-x2cv-4h44 - Vendor Advisory |
16 Mar 2026, 20:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-03-16 20:16
Updated : 2026-03-17 18:52
NVD link : CVE-2026-30881
Mitre link : CVE-2026-30881
CVE.ORG link : CVE-2026-30881
JSON object : View
Products Affected
chamilo
- chamilo_lms
CWE
CWE-89
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
