CVE-2017-1002021 Explained : Impact and Mitigation

WordPress plugin surveys v1.01.8 by Binny V A is vulnerable to SQL Injection due to improper sanitization of the survey_id variable in the individual_responses.php file.

Understanding CVE-2017-1002021

This CVE entry highlights a security vulnerability in the surveys plugin for WordPress.

What is CVE-2017-1002021?

The vulnerability in the surveys plugin allows attackers to perform SQL Injection by manipulating the survey_id variable in an SQL query.

The Impact of CVE-2017-1002021

The SQL Injection vulnerability can lead to unauthorized access to the WordPress database, data theft, and potential website defacement.

Technical Details of CVE-2017-1002021

The technical aspects of the CVE entry provide insight into the vulnerability and its implications.

Vulnerability Description

The surveys plugin v1.01.8 for WordPress fails to properly sanitize the survey_id variable before using it in an SQL query, making it susceptible to SQL Injection attacks.

Affected Systems and Versions

Product: surveys
Vendor: Binny V A
Versions Affected: < 1.01.8 (unspecified version type)

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious SQL code into the survey_id parameter, enabling them to manipulate database queries.

Mitigation and Prevention

Protecting systems from CVE-2017-1002021 involves immediate actions and long-term security measures.

Immediate Steps to Take

Update the surveys plugin to a patched version that addresses the SQL Injection vulnerability.
Implement input validation and parameterized queries to prevent SQL Injection attacks.

Long-Term Security Practices

Regularly monitor and audit plugins for security vulnerabilities.
Educate developers on secure coding practices to prevent similar vulnerabilities.

Patching and Updates

Stay informed about security updates for WordPress plugins and apply patches promptly to mitigate known vulnerabilities.