Unserialization Vulnerability in Chamilo LMS
CVE-2018-1999019

9.8CRITICAL

Key Information:

Vendor

Chamilo

Status
Chamilo Lms
Vendor
CVE Published:
3 October 2022

What is CVE-2018-1999019?

Chamilo LMS version 11.x is susceptible to an unserialization vulnerability through the 'hash' GET parameter at the API endpoint /webservices/api/v2.php. This flaw allows attackers to exploit the system via a simple GET request, potentially leading to unauthorized remote code execution without authentication. A fix has been implemented in the commit addressing this vulnerability.

References

https://github.com/chamilo/chamilo-lms/commit/0de84700648...
x_refsource_CONFIRM
https://ibb.co/jBxe6y
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

.
CVE-2018-1999019 : Unserialization Vulnerability in Chamilo LMS