CVE-2022-1194 : Exploit Details and Defense Strategies

WordPress plugin Mobile Events Manager before 1.4.8 is vulnerable to CSV injection due to improper input validation. Find out the impact, technical details, and mitigation steps below.

Understanding CVE-2022-1194

This CVE identifies a CSV injection vulnerability in the Mobile Events Manager WordPress plugin before version 1.4.8. The vulnerability arises from improper handling of input data when exporting events and transactions as CSV files.

What is CVE-2022-1194?

The Mobile Events Manager WordPress plugin version less than 1.4.8 fails to properly handle the Enquiry source field during event exports and the Paid for field during transaction exports, allowing for CSV injection attacks. This could result in malicious code execution when the exported CSV file is opened.

The Impact of CVE-2022-1194

The vulnerability could be exploited by an attacker to inject malicious formulas or commands into the CSV file, leading to potential data manipulation, unauthorized access, or further system compromise for affected users.

Technical Details of CVE-2022-1194

Below are key technical details related to CVE-2022-1194:

Vulnerability Description

The issue stems from the lack of proper input sanitization for the Enquiry source and Paid for fields during CSV exports, enabling an attacker to insert malicious content.

Affected Systems and Versions

Mobile Events Manager versions earlier than 1.4.8 are impacted by this vulnerability. Users with affected versions are at risk of CSV injection attacks.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the Enquiry source and Paid for fields in the exported CSV file, triggering the execution of malicious code when opened by a user.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-1194, users and administrators are advised to take the following steps:

Immediate Steps to Take

Update Mobile Events Manager to version 1.4.8 or later to eliminate the vulnerability.
Avoid opening CSV files from untrusted or unknown sources to prevent potential attacks.

Long-Term Security Practices

Regularly update plugins and software to patch known vulnerabilities.
Educate users on safe handling of file downloads and email attachments to reduce the risk of exploitation.

Patching and Updates

Users should regularly check for updates from the plugin developer and apply patches promptly to ensure the security of their WordPress installations.