CVE-2018-11309 : Exploit Details and Defense Strategies

A blind SQL injection vulnerability in the MemberMouse plugin version 2.2.8 or earlier for WordPress allows unauthorized individuals to extract the contents of the WordPress MySQL database.

Understanding CVE-2018-11309

An unauthorized individual can exploit a blind SQL injection vulnerability in the MemberMouse plugin version 2.2.8 or earlier for WordPress. This vulnerability occurs in the coupon_code parameter and allows the attacker to extract the contents of the WordPress MySQL database by triggering the applyCoupon action in a request to admin-ajax.php.

What is CVE-2018-11309?

CVE-2018-11309 is a blind SQL injection vulnerability found in the MemberMouse plugin version 2.2.8 or earlier for WordPress. It enables attackers to access and extract data from the WordPress MySQL database.

The Impact of CVE-2018-11309

This vulnerability can be exploited by unauthorized individuals to retrieve sensitive information from the WordPress MySQL database, potentially leading to data theft, manipulation, or unauthorized access.

Technical Details of CVE-2018-11309

The following technical details outline the specifics of CVE-2018-11309:

Vulnerability Description

The blind SQL injection vulnerability exists in the coupon_code parameter of the MemberMouse plugin version 2.2.8 or earlier for WordPress. Attackers can leverage this flaw to extract data from the WordPress MySQL database.

Affected Systems and Versions

Product: MemberMouse plugin
Vendor: N/A
Versions affected: 2.2.8 and earlier

Exploitation Mechanism

The vulnerability can be exploited by sending a malicious request to admin-ajax.php with the applyCoupon action, allowing unauthorized individuals to perform blind SQL injection and extract database contents.

Mitigation and Prevention

To address CVE-2018-11309 and enhance security measures, consider the following steps:

Immediate Steps to Take

Update the MemberMouse plugin to the latest version.
Implement strict input validation to prevent SQL injection attacks.
Monitor and review database access logs for suspicious activities.

Long-Term Security Practices

Conduct regular security audits and vulnerability assessments.
Educate developers and administrators on secure coding practices.
Utilize web application firewalls to detect and block malicious traffic.

Patching and Updates

Stay informed about security patches and updates for the MemberMouse plugin.
Apply patches promptly to mitigate known vulnerabilities and enhance system security.