CVE-2018-18530 : What You Need to Know

ThinkPHP 5.1.25 is vulnerable to SQL Injection due to mishandling of the count parameter in the aggregate function of library/think/db/Query.php. An attack URI must include a backquote character.

Understanding CVE-2018-18530

This CVE describes a SQL Injection vulnerability in ThinkPHP 5.1.25.

What is CVE-2018-18530?

The count parameter in ThinkPHP 5.1.25 is susceptible to SQL Injection due to mishandling of the aggregate variable in library/think/db/Query.php. An attacker needs to include a backquote character in the attack URI.

The Impact of CVE-2018-18530

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

Technical Details of CVE-2018-18530

ThinkPHP 5.1.25 SQL Injection vulnerability details.

Vulnerability Description

The issue arises from the mishandling of the count parameter in the aggregate function of library/think/db/Query.php, enabling SQL Injection attacks.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions affected: Not applicable

Exploitation Mechanism

Attackers exploit the vulnerability by manipulating the count parameter and including a backquote character in the attack URI.

Mitigation and Prevention

Protect your systems from CVE-2018-18530.

Immediate Steps to Take

Apply security patches or updates provided by ThinkPHP promptly.
Implement input validation and parameterized queries to mitigate SQL Injection risks.

Long-Term Security Practices

Regularly monitor and audit your applications for security vulnerabilities.
Educate developers on secure coding practices to prevent similar issues in the future.
Utilize web application firewalls to detect and block SQL Injection attempts.
Stay informed about security best practices and updates in the software used.

Patching and Updates

Ensure that you stay up to date with security patches and updates released by ThinkPHP to address the SQL Injection vulnerability.