CVE-2021-32925

admin/user_import.php in Chamilo 1.11.x reads XML data without disabling the ability to load external entities.

CVSS v3 6.5 MEDIUM
CVSS v2.0 5.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.2 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:N/A:P

Exploitability : 8.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/andrejspuler/writeups/blob/main/chamilo-lms/README.md#authenticated-rcelfi-in-user-import-via-xml-external-entity---cve-2021-32925	Exploit Mitigation Third Party Advisory
https://github.com/chamilo/chamilo-lms/commit/e71437c8de809044ba3ae1b181d70857c050a3e9	Patch Third Party Advisory
https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-58-2021-05-12-High-impact-very-low-risk-LFIRCE-vulnerability-in-users-import	Third Party Advisory
https://www.php.net/manual/en/function.libxml-disable-entity-loader.php	Third Party Advisory
https://github.com/andrejspuler/writeups/blob/main/chamilo-lms/README.md#authenticated-rcelfi-in-user-import-via-xml-external-entity---cve-2021-32925	Exploit Mitigation Third Party Advisory
https://github.com/chamilo/chamilo-lms/commit/e71437c8de809044ba3ae1b181d70857c050a3e9	Patch Third Party Advisory
https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-58-2021-05-12-High-impact-very-low-risk-LFIRCE-vulnerability-in-users-import	Third Party Advisory
https://www.php.net/manual/en/function.libxml-disable-entity-loader.php	Third Party Advisory

Configurations

Configuration 1 (hide)

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

History

No history.

Information

Published : 2021-05-13 18:15

Updated : 2024-11-21 06:07

NVD link : CVE-2021-32925

Mitre link : CVE-2021-32925

CVE.ORG link : CVE-2021-32925

JSON object : View

Products Affected

chamilo

chamilo

CWE

CWE-611

Improper Restriction of XML External Entity Reference

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