CVE-2019-17271 Explained : Impact and Mitigation

vBulletin 5.5.4 is susceptible to SQL Injection through the ajax/api/hook/getHookList or ajax/api/widget/getWidgetList endpoints.

Understanding CVE-2019-17271

This CVE involves a vulnerability in vBulletin 5.5.4 that allows SQL Injection attacks through specific endpoints.

What is CVE-2019-17271?

The feature of vBulletin 5.5.4, specifically the ajax/api/hook/getHookList or ajax/api/widget/getWidgetList, contains a vulnerability in the where parameter, enabling SQL Injection.

The Impact of CVE-2019-17271

This vulnerability can be exploited by attackers to execute malicious SQL queries, potentially leading to data theft, manipulation, or unauthorized access.

Technical Details of CVE-2019-17271

vBulletin 5.5.4 SQL Injection Vulnerability

Vulnerability Description

The vulnerability in vBulletin 5.5.4 allows attackers to inject malicious SQL queries through the where parameter in the mentioned endpoints.

Affected Systems and Versions

Product: vBulletin 5.5.4
Vendor: vBulletin
Version: n/a

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the where parameter in the ajax/api/hook/getHookList or ajax/api/widget/getWidgetList endpoints to inject SQL queries.

Mitigation and Prevention

Steps to Address CVE-2019-17271

Immediate Steps to Take

Apply security patches provided by vBulletin promptly.
Monitor and restrict user input to prevent SQL Injection attacks.
Implement web application firewalls to filter and block malicious traffic.

Long-Term Security Practices

Regularly update and patch vBulletin installations to mitigate known vulnerabilities.
Conduct security assessments and penetration testing to identify and address potential weaknesses.

Patching and Updates

Stay informed about security updates and advisories from vBulletin.
Keep the vBulletin software up to date with the latest patches and fixes.