Remote Code Execution Vulnerability in Chamilo LMS by Chamilo
CVE-2026-45140

9.8CRITICAL

Key Information:

Vendor

Chamilo

Status
Chamilo-lms
Vendor
CVE Published:
17 September 2026

What is CVE-2026-45140?

Chamilo LMS, an open-source learning management system, contains a vulnerability that allows an unauthenticated remote attacker to execute arbitrary code on the server. This flaw exists in versions prior to 2.0.1, where the specific endpoint or input mechanism has not been disclosed. Users are advised to update to version 2.0.1 or later to mitigate the risk of exploitation.

Affected Version(s)

chamilo-lms < 2.0.1

References

https://github.com/chamilo/chamilo-lms/security/advisorie...
x_refsource_CONFIRM
https://github.com/chamilo/chamilo-lms/commit/4bdba1b9a88...
x_refsource_MISC
https://github.com/chamilo/chamilo-lms/releases/tag/v2.0.1
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.