SQL Injection Vulnerability in Chamilo LMS by Chamilo Association
CVE-2026-45146

7.2HIGH

Key Information:

Vendor

Chamilo

Status
Chamilo-lms
Vendor
CVE Published:
3 November 2026

What is CVE-2026-45146?

A vulnerability in Chamilo LMS allows authenticated administrators to exploit the get_sessions action, leading to potential SQL injection due to insufficient constraints on the groupOp field. Attackers may craft JSON filter parameters to manipulate database queries, enabling access to sensitive information such as user details, sessions, and configuration settings. Successful exploitation can lead to unauthorized data modification, deletion, or even a denial of service through delayed queries. This vulnerability is resolved in versions 1.11.40 and 2.0.1.

Affected Version(s)

chamilo-lms < 1.11.40 < 1.11.40

chamilo-lms >= 2.0.0, < 2.0.1 < 2.0.0, 2.0.1

References

https://github.com/chamilo/chamilo-lms/security/advisorie...
x_refsource_CONFIRM
https://github.com/chamilo/chamilo-lms/commit/4472f3089bb...
x_refsource_MISC
https://github.com/chamilo/chamilo-lms/commit/7cc961d60ac...
x_refsource_MISC

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.