Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, multiple files use simplexml_load_string() without XXE protection. With LIBXML_NOENT flag, arbitrary server files can be read.
This vulnerability is fixed in 1.11.38 and 2.0.0-RC.3.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption
CVSS Vector v3.1
Weakness Type (CWE)
Vulnerable Products 11
| Configuration | From (including) | Up to (excluding) |
|---|---|---|
|
Chamilo Chamilo_Lms
cpe:2.3:a:chamilo:chamilo_lms:*:*:*:*:*:*:*:*
|
— |
1.11.38
|
|
Chamilo Chamilo_Lms
cpe:2.3:a:chamilo:chamilo_lms:2.0.0:alpha1:*:*:*:*:*:*
|
— | — |
|
Chamilo Chamilo_Lms
cpe:2.3:a:chamilo:chamilo_lms:2.0.0:alpha2:*:*:*:*:*:*
|
— | — |
|
Chamilo Chamilo_Lms
cpe:2.3:a:chamilo:chamilo_lms:2.0.0:alpha3:*:*:*:*:*:*
|
— | — |
|
Chamilo Chamilo_Lms
cpe:2.3:a:chamilo:chamilo_lms:2.0.0:alpha4:*:*:*:*:*:*
|
— | — |
|
Chamilo Chamilo_Lms
cpe:2.3:a:chamilo:chamilo_lms:2.0.0:alpha5:*:*:*:*:*:*
|
— | — |
|
Chamilo Chamilo_Lms
cpe:2.3:a:chamilo:chamilo_lms:2.0.0:beta1:*:*:*:*:*:*
|
— | — |
|
Chamilo Chamilo_Lms
cpe:2.3:a:chamilo:chamilo_lms:2.0.0:beta2:*:*:*:*:*:*
|
— | — |
|
Chamilo Chamilo_Lms
cpe:2.3:a:chamilo:chamilo_lms:2.0.0:beta3:*:*:*:*:*:*
|
— | — |
|
Chamilo Chamilo_Lms
cpe:2.3:a:chamilo:chamilo_lms:2.0.0:rc1:*:*:*:*:*:*
|
— | — |
|
Chamilo Chamilo_Lms
cpe:2.3:a:chamilo:chamilo_lms:2.0.0:rc2:*:*:*:*:*:*
|
— | — |
References 3
https://github.com/chamilo/chamilo-lms/commit/22b1cb1c609b643765c88654155aba270…
security-advisories@github.com
https://github.com/chamilo/chamilo-lms/commit/af6b7002af7c15825e98fc522e2ead0d0…
security-advisories@github.com
https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-c4ww-qgf2-v89j
security-advisories@github.com