CVE-2018-1999019

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.77% Top 20%
Third-Party Advisory github.com Third-Party Advisory ibb.co
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/chamilo/chamilo-lms/commit/0de84700648f098c1fbf6b807dee28ec640efe62 third party advisory patch
https://ibb.co/jBxe6y third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2018-1999019?
CVE-2018-1999019 has been scored as a critical severity vulnerability.
How to fix CVE-2018-1999019?
To fix CVE-2018-1999019, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-1999019 being actively exploited in the wild?
It is possible that CVE-2018-1999019 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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