CVE-2021-24463 : Security Advisory and Response

Image Slider by Ays - Responsive Slider and Carousel plugin before version 2.5.0 in WordPress is vulnerable to SQL injection, allowing attackers to execute malicious SQL queries.

Understanding CVE-2021-24463

This CVE involves a SQL injection vulnerability in the Image Slider by Ays - Responsive Slider and Carousel WordPress plugin before version 2.5.0.

What is CVE-2021-24463?

The get_sliders() function in the affected plugin did not properly validate the orderby parameter, allowing attackers to inject SQL queries via SQL statements.

The Impact of CVE-2021-24463

This vulnerability could be exploited by authenticated users to manipulate database queries, potentially leading to data theft, unauthorized access, and other malicious activities.

Technical Details of CVE-2021-24463

The technical details of this CVE include:

Vulnerability Description

The SQL injection vulnerability arises from the lack of input validation in the orderby parameter of the get_sliders() function.

Affected Systems and Versions

The Image Slider by Ays - Responsive Slider and Carousel WordPress plugin versions prior to 2.5.0 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this flaw by injecting malicious SQL queries through the orderby parameter in SQL statements.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-24463, consider the following:

Immediate Steps to Take

Users should update the Image Slider by Ays - Responsive Slider and Carousel plugin to version 2.5.0 or newer to eliminate the SQL injection vulnerability.

Long-Term Security Practices

Implement secure coding practices, such as input validation and parameterized queries, to prevent SQL injection attacks in your WordPress plugins.

Patching and Updates

Regularly check for security updates and patches released by the plugin vendor to address known vulnerabilities and enhance the overall security posture of your WordPress site.