CVE-2018-1999019 Deserialization in n/a

Critical 9.8 Published 23 Jul 2018 Updated 16 Sep 2024

Unauthenticated attackers can achieve remote code execution via unsafe deserialization in the Chamilo LMS API endpoint.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2018-1999019?

CVE-2018-1999019 is a critical unsafe deserialization vulnerability in Chamilo Chamilo Lms, published on 23 Jul 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-94

Which versions are affected by CVE-2018-1999019?

It affects 1 product.

Products include Chamilo Chamilo Lms.

How do I fix CVE-2018-1999019?

No fix has been published for CVE-2018-1999019 yet. Limit exposure of the affected software until one is available.

Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.

Is CVE-2018-1999019 being exploited?

There is no known exploitation of CVE-2018-1999019 in the wild and no public exploit code.

All Chamilo Chamilo Lms vulnerabilities

Sources

Also known as GHSA-g5qj-4p4v-2jhc.