CVE-2019-10869 : Exploit Details and Defense Strategies
Learn about CVE-2019-10869, a security flaw in Ninja Forms plugin for WordPress allowing unauthorized access and code execution. Find mitigation steps and best practices here.
A vulnerability involving Path Traversal and Unrestricted File Upload has been identified in version 3.0.23 and earlier of the Ninja Forms plugin for WordPress. This vulnerability specifically affects the plugin when the Uploads add-on is activated. Exploiting this vulnerability allows an attacker to navigate through the file system and gain unauthorized access to files, potentially enabling them to execute malicious code.
Understanding CVE-2019-10869
This CVE involves a security flaw in the Ninja Forms plugin for WordPress that allows unauthorized access and potential execution of malicious code.
What is CVE-2019-10869?
The vulnerability in CVE-2019-10869 is related to Path Traversal and Unrestricted File Upload in the Ninja Forms plugin for WordPress.
The Impact of CVE-2019-10869
The vulnerability allows attackers to navigate the file system, access files, and potentially execute malicious code, posing a significant security risk to affected systems.
Technical Details of CVE-2019-10869
This section provides technical details about the CVE.
Vulnerability Description
The vulnerability exists in the 'name' and 'tmp_name' parameters of the 'includes/fields/upload.php' (upload/submit page) in Ninja Forms plugin version 3.0.23 and earlier.
Affected Systems and Versions
- Affected Version: 3.0.23 and earlier of Ninja Forms plugin for WordPress
Exploitation Mechanism
- Attackers exploit the vulnerability when the Uploads add-on is activated, allowing them to traverse the file system and gain unauthorized access to files.
Mitigation and Prevention
Protect your system from CVE-2019-10869 with these mitigation strategies.
Immediate Steps to Take
- Update Ninja Forms plugin to the latest version that addresses the vulnerability.
- Disable the Uploads add-on if not essential for your website.
- Monitor file uploads and restrict access to sensitive directories.
Long-Term Security Practices
- Regularly update plugins and themes to patch security vulnerabilities.
- Implement file upload restrictions and validation to prevent unauthorized access.
Patching and Updates
- Stay informed about security updates for the Ninja Forms plugin and apply patches promptly to secure your website.