CVE-2018-12039 : Exploit Details and Defense Strategies

joyplus-cms version 1.6.0 is vulnerable to Remote Code Execution due to an Arbitrary SQL command execution issue in the "manager/index.php" file.

Understanding CVE-2018-12039

This CVE involves a vulnerability in joyplus-cms version 1.6.0 that allows Remote Code Execution through the misuse of an SQL command.

What is CVE-2018-12039?

This CVE identifies a flaw in joyplus-cms version 1.6.0 that enables Remote Code Execution by incorrectly using a "/!select/" substring instead of the correct select substring in the "manager/index.php" file.

The Impact of CVE-2018-12039

The vulnerability can be exploited to execute arbitrary SQL commands, potentially leading to unauthorized access, data manipulation, or further compromise of the affected system.

Technical Details of CVE-2018-12039

joyplus-cms version 1.6.0 is susceptible to Remote Code Execution due to the following:

Vulnerability Description

The issue arises from the incorrect usage of a "/!select/" substring instead of the correct select substring in the "manager/index.php" file, allowing attackers to execute arbitrary SQL commands.

Affected Systems and Versions

Product: joyplus-cms
Version: 1.6.0

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious SQL commands containing the "/!select/" substring to execute arbitrary code on the target system.

Mitigation and Prevention

To address CVE-2018-12039, consider the following steps:

Immediate Steps to Take

Disable or restrict access to the vulnerable "manager/index.php" file.
Implement strict input validation to prevent SQL injection attacks.

Long-Term Security Practices

Regularly update joyplus-cms to the latest version to patch known vulnerabilities.
Conduct security audits and penetration testing to identify and remediate potential weaknesses.

Patching and Updates

Apply patches or security updates provided by the vendor to fix the vulnerability in joyplus-cms version 1.6.0.