CVE-2024-4349: Critical Vulnerability Found in SourceCodester Pisay Online E-Learning System 1.

Intro

An alarming critical vulnerability has been discovered in SourceCodester Pisay Online E-Learning System 1. that allows cyber attackers to remotely perform unrestricted file uploads. Identified as CVE-2024-4349 and assigned with the vulnerability database identifier VDB-262489, this security flaw lies in an unknown functionality within the /lesson/controller.php file.

In this post, we will delve into the details of this vulnerability, including the affected code snippet and exploit information. We also provide links to the original references as a valuable resource to better understand the potential risks and impacts of this security issue on the system and its users.

Code Snippet

The flaw arises due to improper handling of the file argument in the /lesson/controller.php file. As a result, malicious users can manipulate the argument to perform unrestricted uploads, potentially jeopardizing the integrity and privacy of the system. Here is a relevant code snippet from the affected file:

// /lesson/controller.php

if ($_FILES['file']['error'] <= ) {
    $filename = $_FILES['file']['name'];
    move_uploaded_file($_FILES['file']['tmp_name'], '../uploads/' . $filename);
}

Exploit Details

To exploit this vulnerability, an attacker can craft a specially designed file and remotely inject it into the vulnerable system through the unsupervised file argument. As a consequence, they can modify the functionality and cause severe damage to the E-Learning platform by compromising user data and performing malicious activities.

Original References

This vulnerability has been publicly disclosed and is available for potential malicious use. It is imperative to take prompt action in patching the vulnerable system in order to protect its users. The original references include:

1. Exploit-db.com Entry
2. NIST National Vulnerability Database (NVD) Entry
3. Vulnerability Database (VDB) Entry – Identifier VDB-262489
4. SourceCodester Official Website

Recommendation

Users of the SourceCodester Pisay Online E-Learning System 1. are advised to apply available patches as soon as possible to mitigate the risks associated with CVE-2024-4349. In addition, developers should adopt secure coding practices to prevent similar vulnerabilities from occurring in the future.

Conclusion

The CVE-2024-4349 vulnerability poses a critical threat to the confidentiality, integrity, and availability of the SourceCodester Pisay Online E-Learning System 1.. It is crucial for stakeholders to address this security flaw by implementing appropriate measures and raising awareness among users. By sharing information about this vulnerability and offering insights into what can be done to protect against it, we hope to contribute positively to the ongoing cybersecurity conversation and enhance the overall security posture of our digital ecosystem.

Timeline

Published on: 04/30/2024 23:15:07 UTC
Last modified on: 06/04/2024 19:20:36 UTC