CVE-2021-24755 : What You Need to Know

A SQL injection vulnerability was discovered in the myCred WordPress plugin before version 2.3, allowing any authenticated user to exploit it.

Understanding CVE-2021-24755

This CVE covers an SQL injection vulnerability in the myCred WordPress plugin version < 2.3.

What is CVE-2021-24755?

The myCred plugin, prior to version 2.3, fails to validate or escape the 'fields' parameter before incorporating it into an SQL statement. This oversight enables any authenticated user to execute SQL injection attacks.

The Impact of CVE-2021-24755

Exploiting this vulnerability could lead to unauthorized access, data theft, modification or deletion, and potential system compromise by attackers with authenticated access.

Technical Details of CVE-2021-24755

This section elaborates on the specifics of the vulnerability.

Vulnerability Description

The vulnerability in myCred allows authenticated users to manipulate SQL queries through the unvalidated 'fields' parameter, potentially leading to database compromise.

Affected Systems and Versions

The myCred WordPress plugin versions prior to 2.3 are affected by this SQL injection vulnerability.

Exploitation Mechanism

By crafting malicious input through the vulnerable 'fields' parameter, attackers can inject SQL code to interact with the database beyond intended functionality.

Mitigation and Prevention

Protecting systems from CVE-2021-24755 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update myCred plugin to version 2.3 or newer to eliminate the SQL injection vulnerability.
Monitor for any suspicious activities or unauthorized access.

Long-Term Security Practices

Regularly update plugins, themes, and WordPress core to patch known security issues.
Employ strong authentication mechanisms and access controls.

Patching and Updates

Stay informed about security updates and patches released by myCred developers to address vulnerabilities and enhance plugin security.