CVE-2023-0711 Explained : Impact and Mitigation

This CVE-2023-0711 vulnerability pertains to an authorization bypass issue in the Wicked Folders plugin for WordPress, affecting versions up to and including 2.18.16. Attackers with subscriber-level permissions or higher can exploit this flaw to manipulate the folder structure maintained by the plugin, allowing them to perform actions designated for administrators.

Understanding CVE-2023-0711

This section delves into the essence and impact of the CVE-2023-0711 vulnerability.

What is CVE-2023-0711?

CVE-2023-0711 is an authorization bypass vulnerability present in the Wicked Folders plugin for WordPress. The issue arises due to a missing capability check on the ajax_save_state function, enabling authenticated attackers to trigger this function and execute actions typically reserved for administrators.

The Impact of CVE-2023-0711

The vulnerability poses a medium-severity risk, with a CVSS base score of 5.4 (Medium). Attackers with unauthorized access can abuse their privileges to alter the view state of the folder structure within the plugin, compromising the integrity and security of the WordPress site.

Technical Details of CVE-2023-0711

This section provides detailed technical insights into the CVE-2023-0711 vulnerability.

Vulnerability Description

The vulnerability allows authenticated attackers with subscriber-level permissions or higher to bypass authorization checks and leverage the ajax_save_state function to perform administrative actions within the Wicked Folders plugin for WordPress.

Affected Systems and Versions

The Wicked Folders plugin versions up to and including 2.18.16 are impacted by this vulnerability, exposing WordPress sites to potential exploitation by malicious actors with appropriate permissions.

Exploitation Mechanism

By invoking the ajax_save_state function, attackers can manipulate the folder structure settings in the Wicked Folders plugin, granting them unauthorized access to administrative functionalities.

Mitigation and Prevention

In response to CVE-2023-0711, it is crucial for affected users to take immediate action to secure their WordPress installations and prevent potential exploitation.

Immediate Steps to Take

Update the Wicked Folders plugin to a patched version beyond 2.18.16 to mitigate the vulnerability.
Monitor user permissions and restrict unnecessary privileges to prevent unauthorized access.

Long-Term Security Practices

Regularly audit and review plugin permissions and capabilities to ensure least privilege access.
Stay informed about security updates and patches released by plugin developers to address potential vulnerabilities proactively.

Patching and Updates

Apply security patches promptly and maintain a proactive approach to plugin management to safeguard against known vulnerabilities and prevent unauthorized access to critical website functions.