CVE-2021-24629 : Exploit Details and Defense Strategies
Learn about CVE-2021-24629, a vulnerability in Post Content XMLRPC WordPress plugin allowing authenticated SQL Injections. Find out the impact, affected systems, and steps for mitigation.
Post Content XMLRPC plugin version 1.0 for WordPress is vulnerable to authenticated SQL Injections via unsanitized GET/POST parameters.
Understanding CVE-2021-24629
This CVE identifies a security issue in the Post Content XMLRPC WordPress plugin version 1.0 that allows authenticated SQL Injections.
What is CVE-2021-24629?
The Post Content XMLRPC WordPress plugin version 1.0 fails to properly sanitize or escape multiple GET/POST parameters before using them in SQL statements on the admin dashboard, enabling attackers to execute SQL Injections.
The Impact of CVE-2021-24629
Exploitation of this vulnerability can lead to unauthorized access to sensitive data, modification of content, and potentially complete takeover of the affected WordPress site.
Technical Details of CVE-2021-24629
This section covers the technical aspects of the CVE, including the vulnerability description, affected systems and versions, and the exploitation mechanism.
Vulnerability Description
The vulnerability lies in the plugin's failure to sanitize multiple GET/POST parameters, allowing attackers to inject malicious SQL statements through the admin dashboard.
Affected Systems and Versions
Post Content XMLRPC version 1.0 for WordPress is impacted by this vulnerability.
Exploitation Mechanism
Attackers with authenticated access can craft specially-crafted requests containing malicious SQL code to exploit this vulnerability.
Mitigation and Prevention
To protect your WordPress site from CVE-2021-24629, immediate steps should be taken along with long-term security practices and regular patching.
Immediate Steps to Take
- Disable or remove the Post Content XMLRPC plugin if not essential.
- Monitor site activity for any suspicious behavior.
Long-Term Security Practices
- Ensure all plugins and themes are kept up to date.
- Implement strong authentication measures to prevent unauthorized access.
Patching and Updates
Check for security patches or updates released by the plugin vendor and apply them promptly to mitigate the risk of exploitation.