CVE-2021-24704 : Exploit Details and Defense Strategies
Learn about CVE-2021-24704 affecting Orange Form plugin <= 1.0, exposing SQL Injection via CSRF. Understand the impact, technical details, and mitigation steps.
The Orange Form WordPress plugin version 1.0 and below is vulnerable to SQL Injection via CSRF. The issue lies in the 'process_bulk_action()' function in 'admin/orange-form-email.php' where an unprepared SQL query with an unsanitized parameter ($id) is executed. Despite only admins having access, the lack of CSRF protection makes it exploitable, potentially allowing attackers to delete arbitrary posts.
Understanding CVE-2021-24704
This section delves into the details of the Orange Form plugin vulnerability.
What is CVE-2021-24704?
The CVE-2021-24704 vulnerability pertains to the Orange Form WordPress plugin version 1.0 and below, exposing a SQL Injection risk through CSRF due to an inadequately sanitized parameter in a specific function.
The Impact of CVE-2021-24704
The vulnerability could be exploited by attackers to perform unauthorized actions, such as deleting arbitrary posts, potentially causing data loss and compromising the integrity of the affected website.
Technical Details of CVE-2021-24704
Explore the technical specifics of the CVE-2021-24704 vulnerability in this section.
Vulnerability Description
The issue arises from the execution of an unprepared SQL query with an unsanitized parameter, $id, within the 'process_bulk_action()' function in 'admin/orange-form-email.php'. This allows for potential SQL Injection attacks.
Affected Systems and Versions
The Orange Form plugin versions up to and including 1.0 are impacted by this vulnerability, putting websites utilizing these versions at risk.
Exploitation Mechanism
Attackers can leverage the lack of Cross-Site Request Forgery (CSRF) protection to exploit the SQL Injection vulnerability and manipulate the 'process_bulk_action()' function to delete posts.
Mitigation and Prevention
Discover the necessary steps to mitigate the risk posed by CVE-2021-24704 below.
Immediate Steps to Take
Website administrators should consider implementing additional CSRF protection mechanisms and should restrict unnecessary admin privileges to minimize the exploitation potential of the vulnerability.
Long-Term Security Practices
Regular security audits, secure coding practices, and continuous monitoring for plugin updates and security patches are essential for maintaining website security.
Patching and Updates
Users of the Orange Form plugin are advised to update to a patched version immediately to address the SQL Injection vulnerability and enhance the security posture of their WordPress websites.