CVE-2021-24741 Explained : Impact and Mitigation
Learn about CVE-2021-24741 impacting Support Board plugin versions prior to 3.3.4, enabling unauthenticated users to execute SQL injection attacks. Find mitigation steps and best practices.
The Support Board WordPress plugin before version 3.3.4 is vulnerable to multiple unauthenticated SQL injections due to improper handling of POST parameters in SQL statements.
Understanding CVE-2021-24741
This CVE affects Support Board plugin versions prior to 3.3.4, allowing unauthenticated users to exploit SQL injection vulnerabilities.
What is CVE-2021-24741?
The Support Board WordPress plugin before 3.3.4 fails to properly escape several POST parameters, enabling SQL injection attacks by unauthenticated individuals.
The Impact of CVE-2021-24741
The SQL injection vulnerability in Support Board plugin versions earlier than 3.3.4 could be exploited by unauthorized users to manipulate SQL queries and potentially access sensitive information.
Technical Details of CVE-2021-24741
This section delves into specifics of the vulnerability, affected systems, and the exploitation mechanism.
Vulnerability Description
Support Board plugin versions below 3.3.4 do not sanitize multiple POST parameters, opening the door for SQL injection attacks leveraging parameters like status_code, department, user_id, and more.
Affected Systems and Versions
Support Board plugin versions less than 3.3.4 are impacted by this vulnerability, exposing websites to potential exploitation if not patched promptly.
Exploitation Mechanism
By injecting malicious SQL statements into vulnerable POST parameters, attackers can execute unauthorized SQL queries and potentially compromise the integrity and confidentiality of data.
Mitigation and Prevention
Discover steps to mitigate risks and secure systems against CVE-2021-24741.
Immediate Steps to Take
Website administrators should urgently update the Support Board plugin to version 3.3.4 or above to address the SQL injection vulnerability and enhance website security.
Long-Term Security Practices
Implement comprehensive security measures, including regular security audits, code reviews, and user input validation, to prevent SQL injection and other common web application vulnerabilities.
Patching and Updates
Stay informed about security updates released by plugin developers and promptly apply patches to ensure protection against known vulnerabilities.