CVE-2019-16184 : Exploit Details and Defense Strategies

Limesurvey versions prior to 3.17.14 have a CSV injection vulnerability that allows survey participants to inject commands into their responses, affecting the exported CSV file.

Understanding CVE-2019-16184

This CVE identifies a security vulnerability in Limesurvey versions before 3.17.14 that enables CSV injection.

What is CVE-2019-16184?

A CSV injection vulnerability in Limesurvey allows survey respondents to insert commands into their answers, which are then included in the CSV file upon export.

The Impact of CVE-2019-16184

This vulnerability can lead to potential security risks and data manipulation when exporting survey results to CSV format.

Technical Details of CVE-2019-16184

Limesurvey's CSV injection vulnerability has the following technical aspects:

Vulnerability Description

Limesurvey versions before 3.17.14 are susceptible to CSV injection.

Affected Systems and Versions

Product: Limesurvey
Vendor: N/A
Versions affected: All versions before 3.17.14

Exploitation Mechanism

Survey participants can exploit the vulnerability by injecting commands into their responses, affecting the CSV file upon export.

Mitigation and Prevention

To address CVE-2019-16184, consider the following steps:

Immediate Steps to Take

Update Limesurvey to version 3.17.14 or newer to mitigate the vulnerability.
Educate users on the risks of injecting commands into survey responses.

Long-Term Security Practices

Regularly update software to the latest versions to patch known vulnerabilities.
Implement input validation mechanisms to prevent malicious injections.

Patching and Updates

Apply patches and updates provided by Limesurvey to fix the CSV injection vulnerability.