CVE-2026-30881

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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:chamilo:chamilo_lms:*:*:*:*:*:*:*:*

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 - () 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 - () 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')