CVE-2022-0593 : Security Advisory and Response
Discover the impact of CVE-2022-0593, an unauthenticated remote plugin deletion vulnerability in Login with phone number WordPress plugin before 1.3.7. Learn how to prevent potential DoS situations.
The Login with phone number WordPress plugin before version 1.3.7 is vulnerable to unauthenticated remote plugin deletion, potentially leading to a Denial of Service situation.
Understanding CVE-2022-0593
This CVE refers to the lack of authentication checks in the 'Login with phone number' plugin, allowing unauthorized users to delete plugin files remotely.
What is CVE-2022-0593?
The CVE-2022-0593 vulnerability exists in the plugin's file delete.php, enabling unauthenticated users to delete plugin files without the need for any authentication or authorization checks.
The Impact of CVE-2022-0593
The lack of proper authentication and authorization mechanisms in the affected plugin can result in unauthorized deletion of plugin files by remote attackers, potentially causing a Denial of Service (DoS) condition.
Technical Details of CVE-2022-0593
The technical aspects related to the CVE-2022-0593 vulnerability are as follows:
Vulnerability Description
The vulnerability lies in the file delete.php of the 'Login with phone number' plugin, lacking necessary authentication and authorization safeguards, allowing unauthenticated users to delete plugin files remotely.
Affected Systems and Versions
The issue affects versions of the 'Login with phone number' plugin that are earlier than version 1.3.7.
Exploitation Mechanism
Remote attackers can exploit this vulnerability by sending malicious requests to the plugin file delete.php, triggering the unauthorized deletion of plugin files.
Mitigation and Prevention
To mitigate the risks associated with CVE-2022-0593, consider the following preventive measures:
Immediate Steps to Take
- Update the 'Login with phone number' plugin to version 1.3.7 or higher to eliminate the vulnerability.
Long-Term Security Practices
- Implement additional authentication and authorization checks within the plugin to prevent unauthorized access.
Patching and Updates
- Regularly monitor for plugin updates and apply patches promptly to address any security vulnerabilities.