CVE-2023-3852 : Vulnerability Insights and Analysis

A critical vulnerability has been identified in OpenRapid RapidCMS up to version 1.3.1, allowing for unrestricted upload via the /admin/upload.php file. This vulnerability has been disclosed to the public, posing a risk of remote exploitation.

Understanding CVE-2023-3852

This section delves into the details surrounding CVE-2023-3852 to provide a comprehensive understanding of the vulnerability.

What is CVE-2023-3852?

CVE-2023-3852 is a critical security flaw found in OpenRapid RapidCMS versions up to 1.3.1. It enables malicious actors to perform unrestricted uploads by manipulating the 'file' argument in the /admin/upload.php file. The exploit can be initiated remotely, making it a severe security concern.

The Impact of CVE-2023-3852

With a base severity rating of MEDIUM, CVE-2023-3852 can lead to unauthorized file uploads and potential code execution on affected systems. The exploitability of this vulnerability has been confirmed, highlighting the urgency of applying necessary security measures.

Technical Details of CVE-2023-3852

This section provides more technical insights into the vulnerability, including its description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability in OpenRapid RapidCMS up to 1.3.1 allows for unrestricted file uploads through the /admin/upload.php file. This could result in malicious actors uploading and executing unauthorized files, compromising the system's integrity.

Affected Systems and Versions

OpenRapid RapidCMS versions 1.3.0 and 1.3.1 are confirmed to be impacted by CVE-2023-3852. Users operating on these versions are at risk of falling victim to the unrestricted upload vulnerability.

Exploitation Mechanism

By manipulating the 'file' argument within the /admin/upload.php file, threat actors can bypass file upload restrictions and upload malicious files remotely. This exploitation vector poses a significant threat to the security of the affected systems.

Mitigation and Prevention

In response to CVE-2023-3852, it is crucial for users to take immediate action to mitigate the risk and prevent potential exploitation of the vulnerability.

Immediate Steps to Take

To address CVE-2023-3852, users are strongly advised to apply the recommended patch labeled as '4dff387283060961c362d50105ff8da8ea40bcbe'. Implementing this patch will help secure the system against unauthorized file uploads and associated risks.

Long-Term Security Practices

In addition to patching the system, it is essential to follow robust security practices such as regularly updating software, implementing access controls, and conducting security audits to strengthen overall defense against similar vulnerabilities.

Patching and Updates

Users of OpenRapid RapidCMS versions 1.3.0 and 1.3.1 should prioritize the application of the provided patch to address CVE-2023-3852. Ensuring systems are up to date with the latest security patches is critical in safeguarding against known vulnerabilities.