CVE-2024-50408 in Namaste LMS Plugin
Summary
by MITRE • 10/28/2024
Deserialization of Untrusted Data vulnerability in Bob Namaste! LMS namaste-lms allows Object Injection.This issue affects Namaste! LMS: from n/a through <= 2.6.3.
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Analysis
by VulDB Data Team • 04/06/2026
The CVE-2024-50408 vulnerability represents a critical deserialization flaw in the Bob Namaste! LMS learning management system that exposes the platform to object injection attacks. This vulnerability falls under the CWE-502 category, which specifically addresses deserialization of untrusted data, making it a well-documented and dangerous class of security weakness. The flaw exists in the namaste-lms component of the system and affects versions ranging from the initial release through version 2.6.3, indicating a prolonged period during which the vulnerability has remained unpatched and exploitable.
The technical implementation of this vulnerability occurs when the LMS system processes untrusted data through deserialization mechanisms without proper validation or sanitization. Attackers can craft malicious serialized objects that, when processed by the vulnerable system, execute arbitrary code or manipulate the application's object graph. This type of attack vector allows adversaries to inject malicious objects directly into the system's memory space, potentially leading to complete system compromise. The vulnerability's impact is amplified by the fact that it affects the core deserialization functionality of the LMS, which is likely used extensively throughout the platform's operations including user authentication, content management, and data processing workflows.
The operational impact of this vulnerability extends beyond simple code execution, as it provides attackers with the ability to manipulate the LMS environment at a fundamental level. An attacker who successfully exploits this vulnerability could gain unauthorized access to sensitive educational data, user credentials, and system resources. The attack surface is particularly concerning given that LMS platforms typically contain extensive personal and academic information, making them attractive targets for data breaches. This vulnerability could enable attackers to perform privilege escalation, create backdoor access, or even deploy additional malware within the educational institution's network infrastructure.
Mitigation strategies for CVE-2024-50408 should prioritize immediate patching of affected versions to address the root cause of the deserialization vulnerability. Organizations should implement strict input validation and sanitization measures before any data is processed through deserialization functions. The system should employ secure coding practices that avoid direct deserialization of untrusted data and instead utilize safer alternatives such as JSON parsing or XML validation. Network segmentation and monitoring should be implemented to detect anomalous deserialization activities, while regular security assessments should be conducted to identify similar vulnerabilities. According to ATT&CK framework, this vulnerability maps to T1595.002 for data manipulation and potentially T1059.007 for command and scripting interpreter, making it a significant concern for both defensive and offensive security operations. Organizations should also consider implementing web application firewalls and runtime application self-protection measures to provide additional layers of defense against exploitation attempts.