CVE-2022-0140 : What You Need to Know
Discover how CVE-2022-0140 exposes Visual Form Builder users to unauthorized access of form entries. Learn the impact, mitigation steps, and preventive measures.
Visual Form Builder < 3.0.6 - Unauthenticated Information Disclosure
Understanding CVE-2022-0140
This CVE involves the Visual Form Builder WordPress plugin version prior to 3.0.6, which allows unauthenticated users to view form entries or export them as a CSV file.
What is CVE-2022-0140?
The CVE-2022-0140 vulnerability arises from the lack of access control on entry form export in the Visual Form Builder plugin, enabling unauthenticated users to access sensitive information.
The Impact of CVE-2022-0140
The impact of this vulnerability is that unauthorized users can view form entries or export them, potentially leading to exposure of sensitive data stored in the Visual Form Builder plugin.
Technical Details of CVE-2022-0140
Vulnerability Description
The vulnerability in Visual Form Builder < 3.0.6 allows unauthenticated users to use the vfb-export endpoint to access form entries and export them as a CSV file without proper authentication.
Affected Systems and Versions
The affected system is the Visual Form Builder plugin versions less than 3.0.6. Users with versions prior to 3.0.6 are at risk of the unauthenticated information disclosure vulnerability.
Exploitation Mechanism
Exploiting this vulnerability involves unauthorized users accessing the vfb-export endpoint of Visual Form Builder to obtain form entries or export them as a CSV file without requiring authentication.
Mitigation and Prevention
Immediate Steps to Take
To mitigate the CVE-2022-0140 vulnerability, users should update the Visual Form Builder plugin to version 3.0.6 or newer. Additionally, restricting access to the export functionality helps prevent unauthorized disclosure of sensitive form entries.
Long-Term Security Practices
Implementing proper access controls, user authentication mechanisms, and regular security audits can enhance the overall security posture of WordPress plugins like Visual Form Builder.
Patching and Updates
Regularly checking for plugin updates and promptly applying patches can help address known vulnerabilities like CVE-2022-0140 and ensure the security of WordPress websites and associated plugins.