Chamilo LMS up to 1.11.20 additional_webservices.php os command injection

Summaryinfo

A vulnerability labeled as critical has been found in Chamilo LMS up to 1.11.20. This affects an unknown part of the file /main/webservices/additional_webservices.php. The manipulation results in os command injection. This vulnerability is known as CVE-2023-3368. It is possible to launch the attack remotely. No exploit is available. It is best practice to apply a patch to resolve this issue.

Detailsinfo

A vulnerability, which was classified as critical, was found in Chamilo LMS up to 1.11.20 (Content Management System). Affected is an unknown part of the file /main/webservices/additional_webservices.php. The manipulation with an unknown input leads to a os command injection vulnerability. CWE is classifying the issue as CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Command injection in `/main/webservices/additional_webservices.php` in Chamilo LMS <= v1.11.20 allows unauthenticated attackers to obtain remote code execution via improper neutralisation of special characters. This is a bypass of CVE-2023-34960.

The weakness was published 11/28/2023. The advisory is available at starlabs.sg. This vulnerability is traded as CVE-2023-3368 since 06/22/2023. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1202 by the MITRE ATT&CK project.

By approaching the search of inurl:main/webservices/additional_webservices.php it is possible to find vulnerable targets with Google Hacking.

Applying the patch 37be9ce7243a30259047dd4517c48ff8b21d657a is able to eliminate this problem. The bugfix is ready for download at github.com.

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Productinfo

Type

• Content Management System

Vendor

• Chamilo

Name

• LMS

Version

• 1.11.0
• 1.11.1
• 1.11.2
• 1.11.3
• 1.11.4
• 1.11.5
• 1.11.6
• 1.11.7
• 1.11.8
• 1.11.9
• 1.11.10
• 1.11.11
• 1.11.12
• 1.11.13
• 1.11.14
• 1.11.15
• 1.11.16
• 1.11.17
• 1.11.18
• 1.11.19
• 1.11.20

License

• open-source

CPE 2.3info

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CPE 2.2info

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