CVE-2018-20719 : Exploit Details and Defense Strategies

Tiki before version 17.2 is vulnerable to a SQL Injection attack through the "show_history" parameter in the "tiki-user_tasks.php" file.

Understanding CVE-2018-20719

This CVE involves a SQL Injection vulnerability in the user task component of Tiki.

What is CVE-2018-20719?

In Tiki before version 17.2, the user task component is susceptible to a SQL Injection attack via the "show_history" parameter in the "tiki-user_tasks.php" file.

The Impact of CVE-2018-20719

This vulnerability could allow an attacker to execute arbitrary SQL queries, potentially leading to data theft, manipulation, or unauthorized access.

Technical Details of CVE-2018-20719

This section provides more technical insights into the CVE.

Vulnerability Description

The user task component in Tiki before version 17.2 is vulnerable to SQL Injection through the "show_history" parameter in the "tiki-user_tasks.php" file.

Affected Systems and Versions

Affected Product: Tiki
Affected Version: Prior to 17.2

Exploitation Mechanism

The vulnerability can be exploited by manipulating the "show_history" parameter in the mentioned file to inject malicious SQL queries.

Mitigation and Prevention

Protecting systems from CVE-2018-20719 requires immediate actions and long-term security practices.

Immediate Steps to Take

Upgrade Tiki to version 17.2 or newer to mitigate the SQL Injection vulnerability.
Implement input validation and parameterized queries to prevent SQL Injection attacks.

Long-Term Security Practices

Regularly update and patch software to address security vulnerabilities.
Conduct security audits and penetration testing to identify and remediate potential weaknesses.

Patching and Updates

Stay informed about security advisories and updates from Tiki to apply patches promptly.