CVE-2018-1999019 — CRITICAL (9.8)

Vulnerability Description

Chamilo LMS version 11.x contains an Unserialization vulnerability in the "hash" GET parameter for the api endpoint located at /webservices/api/v2.php that can result in Unauthenticated remote code execution. This attack appear to be exploitable via a simple GET request to the api endpoint. This vulnerability appears to have been fixed in After commit 0de84700648f098c1fbf6b807dee28ec640efe62.

CVSS Score

9.8

CRITICAL

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 Products

Vendor	Product	Versions
Chamilo	Chamilo Lms	1.11.0

Related Weaknesses (CWE)

CWE-94

References

https://github.com/chamilo/chamilo-lms/commit/0de84700648f098c1fbf6b807dee28ec64PatchThird Party Advisory
https://ibb.co/jBxe6yMailing ListThird Party Advisory
https://github.com/chamilo/chamilo-lms/commit/0de84700648f098c1fbf6b807dee28ec64PatchThird Party Advisory
https://ibb.co/jBxe6yMailing ListThird Party Advisory

FAQ

What is CVE-2018-1999019?

CVE-2018-1999019 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Chamilo LMS version 11.x contains an Unserialization vulnerability in the "hash" GET parameter for the api endpoint located at /webservices/api/v2.php that can result in Unauthenticated remote code ex...

How severe is CVE-2018-1999019?

CVE-2018-1999019 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2018-1999019?

Check the references section above for vendor advisories and patch information. Affected products include: Chamilo Chamilo Lms.