CVE-2023-2547 : Vulnerability Insights and Analysis

This CVE record pertains to a vulnerability identified in the Feather Login Page plugin for WordPress, which could potentially lead to unauthorized loss of data. The vulnerability arises from a missing capability check on the 'deleteUser' function in versions ranging from 1.0.7 to 1.1.1. Attackers with subscriber-level permissions and above could exploit this vulnerability to delete temporary users generated by the plugin.

Understanding CVE-2023-2547

This section delves deeper into the specifics of CVE-2023-2547, including its impact, technical details, affected systems and versions, as well as mitigation strategies.

What is CVE-2023-2547?

The CVE-2023-2547 vulnerability affects the Feather Login Page plugin for WordPress, leaving it susceptible to unauthorized data loss due to the lack of a proper capability check on the 'deleteUser' function.

The Impact of CVE-2023-2547

The impact of CVE-2023-2547 is significant as it allows authenticated attackers with specific permissions to delete temporary users created by the plugin. This unauthorized deletion of temporary users can disrupt the functionality and integrity of the affected systems.

Technical Details of CVE-2023-2547

Understanding the technical aspects of CVE-2023-2547 is crucial for devising effective mitigation and prevention strategies.

Vulnerability Description

The vulnerability is rooted in a missing capability check within the 'deleteUser' function of the Feather Login Page plugin. This oversight enables attackers with subscriber-level permissions and higher to delete temporary users, leading to potential data loss.

Affected Systems and Versions

The versions affected by CVE-2023-2547 range from 1.0.7 to 1.1.1 of the Feather Login Page plugin for WordPress. Users running these versions are at risk of unauthorized data deletion by malicious actors.

Exploitation Mechanism

The exploitation of CVE-2023-2547 involves attackers leveraging the inadequate capability check on the 'deleteUser' function to target and delete temporary users on vulnerable WordPress sites.

Mitigation and Prevention

Taking immediate steps to mitigate the impact of CVE-2023-2547 and implementing long-term security practices are essential to safeguard systems against potential threats.

Immediate Steps to Take

Users should update the Feather Login Page plugin to a patched version that addresses the vulnerability.
Implement strict user permission controls to limit the scope of potential attackers.
Regularly monitor user activities, particularly actions related to temporary user management.

Long-Term Security Practices

Conduct regular security audits to identify and rectify vulnerabilities in WordPress plugins and themes.
Stay informed about security updates and best practices for maintaining a secure WordPress environment.
Educate users on cybersecurity awareness and the importance of adhering to secure practices while using WordPress sites.

Patching and Updates

Ensure that all software components, including plugins and themes, are promptly updated to the latest versions to mitigate known vulnerabilities such as CVE-2023-2547. Regularly check for security updates released by plugin developers and apply them promptly to fortify system defenses.