CVE-2026-45140
Chamilo LMS CStudio upload flow allows unauthenticated remote code execution
CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th
Chamilo LMS is an open-source learning management system. Prior to 2.0.1, Chamilo LMS allows an unauthenticated remote attacker to execute arbitrary code on the server. The authoritative advisory does not identify the affected endpoint, component, input, or exploitation mechanism. This issue is fixed in version 2.0.1.
| CWE | CWE-22 CWE-94 CWE-219 CWE-434 |
| Vendor | chamilo |
| Product | chamilo-lms |
| Published | Sep 17, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
chamilo / chamilo-lms
< 2.0.1