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Moodle 4.4.0 - Authenticated Remote Code Execution

Critical
Published: Wed Jul 02 2025 (07/02/2025, 00:00:00 UTC)
Source: Exploit-DB RSS Feed

Description

Moodle 4.4.0 - Authenticated Remote Code Execution

AI-Powered Analysis

AILast updated: 07/16/2025, 21:22:24 UTC

Technical Analysis

The reported security threat concerns an authenticated remote code execution (RCE) vulnerability in Moodle version 4.4.0. Moodle is a widely used open-source learning management system (LMS) deployed globally by educational institutions and organizations. An authenticated RCE vulnerability means that an attacker who has valid credentials on the Moodle platform can execute arbitrary code on the underlying server remotely. This type of vulnerability is particularly dangerous because it allows attackers to potentially take full control of the affected server, leading to data breaches, service disruption, or further lateral movement within the network. Although the affectedVersions field is empty, the title and description explicitly identify Moodle 4.4.0 as vulnerable. The exploit is categorized as critical severity and is confirmed to have publicly available exploit code written in Python, which facilitates exploitation by attackers with moderate technical skills. The lack of a patch link suggests that a fix may not yet be publicly available or widely distributed, increasing the urgency for organizations to apply mitigations. The vulnerability requires authentication, implying that attackers must have some level of access to the Moodle system, such as a student or staff account, to exploit the flaw. However, given the critical nature of RCE, even limited user privileges could be escalated to full system compromise. The exploit targets web-based components of Moodle, leveraging the platform's web interface to execute malicious commands remotely.

Potential Impact

For European organizations, especially educational institutions, universities, and training providers that rely heavily on Moodle for delivering online courses and managing learning content, this vulnerability poses a significant risk. Successful exploitation could lead to unauthorized access to sensitive student and staff data, including personal information, grades, and intellectual property. It could also result in service outages, undermining the continuity of educational activities. Moreover, compromised Moodle servers could be used as pivot points for broader network intrusions, potentially affecting other critical systems within an organization. The reputational damage and regulatory consequences under GDPR for data breaches could be severe. Since Moodle is widely adopted across Europe, the threat landscape is broad, and attackers could target multiple institutions simultaneously. The presence of public exploit code increases the likelihood of attacks, including opportunistic exploitation by less sophisticated threat actors.

Mitigation Recommendations

European organizations should immediately verify their Moodle version and restrict access to the platform to trusted users only. Since the vulnerability requires authentication, enforcing strong password policies, multi-factor authentication (MFA), and monitoring for unusual login patterns can reduce risk. Network segmentation should be applied to limit the Moodle server's access to other critical infrastructure. Organizations should monitor logs for suspicious activities indicative of exploitation attempts. Until an official patch is released, consider deploying web application firewalls (WAFs) with custom rules to detect and block exploit attempts targeting Moodle's web interface. Regular backups of Moodle data and server configurations should be maintained to enable rapid recovery. Additionally, organizations should engage with Moodle's security advisories and community to obtain updates and patches promptly once available. Conducting internal penetration testing focused on Moodle can help identify exploitation attempts and other vulnerabilities.

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Technical Details

Edb Id
52350
Has Exploit Code
true
Code Language
python

Indicators of Compromise

Exploit Source Code

Exploit Code

Exploit code for Moodle 4.4.0 - Authenticated Remote Code Execution

# Exploit Title: Moodle 4.4.0 - Authenticated Remote Code Execution
# Exploit Author: Likhith Appalaneni
# Vendor Homepage: https://moodle.org
# Software Link: https://github.com/moodle/moodle/releases/tag/v4.4.0
# Tested Version: Moodle 4.4.0
# Affected versions: 4.4 to 4.4.1, 4.3 to 4.3.5, 4.2 to 4.2.8, 4.1 to 4.1.11
# Tested On: Ubuntu 22.04, Apache2, PHP 8.2
# CVE: CVE-2024-43425
# References:
# - https://github.com/aninfosec/CVE-2024-43425-Poc
# - https://nvd.nist.gov/vuln/detail/CVE-2024-4
... (9835 more characters)
Code Length: 10,335 characters

Threat ID: 68653a7e6f40f0eb7292ddf7

Added to database: 7/2/2025, 1:56:14 PM

Last enriched: 7/16/2025, 9:22:24 PM

Last updated: 7/28/2025, 7:01:45 PM

Views: 58

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