CVE-2021-24919 : Exploit Details and Defense Strategies

A SQL injection vulnerability was discovered in the Wicked Folders WordPress plugin before version 2.8.10, allowing authenticated users to inject malicious SQL queries via the folder_id parameter.

Understanding CVE-2021-24919

This CVE identifies a security flaw in the Wicked Folders WordPress plugin that could be exploited by attackers to execute SQL injection attacks on affected systems.

What is CVE-2021-24919?

The Wicked Folders WordPress plugin before version 2.8.10 is prone to an SQL injection vulnerability due to improper sanitization of the folder_id parameter in a SQL statement.

The Impact of CVE-2021-24919

Exploitation of this vulnerability could lead to unauthorized access, data leakage, and potential manipulation of the WordPress site's database by malicious actors.

Technical Details of CVE-2021-24919

This section provides in-depth technical insights into the vulnerability, including its description, affected systems, versions, and the exploitation mechanism.

Vulnerability Description

The issue arises from the plugin's failure to properly sanitize and escape user-controlled input, specifically the folder_id parameter, resulting in an SQL injection vulnerability.

Affected Systems and Versions

All versions of the Wicked Folders WordPress plugin prior to 2.8.10 are affected by this SQL injection vulnerability.

Exploitation Mechanism

By exploiting the lack of input sanitization, authenticated users can inject arbitrary SQL queries via the vulnerable folder_id parameter, potentially compromising the integrity of the WordPress site's database.

Mitigation and Prevention

To safeguard systems and mitigate the risks associated with CVE-2021-24919, immediate steps should be taken, and long-term security practices should be established.

Immediate Steps to Take

Site administrators are advised to update the Wicked Folders plugin to version 2.8.10 or above to eliminate the SQL injection vulnerability and protect the WordPress site from potential attacks.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security audits, and staying informed about plugin updates and security patches are essential for maintaining a robust and secure WordPress environment.

Patching and Updates

Regularly applying security patches and updates released by the plugin vendor is crucial to addressing known vulnerabilities and ensuring the ongoing security of the WordPress site.