CVE-2023-5355 : What You Need to Know

This CVE record details a vulnerability in the Awesome Support WordPress plugin before version 6.1.5, allowing a ticket submitter to delete arbitrary files on the server.

Understanding CVE-2023-5355

This section delves into the impact, technical details, and mitigation strategies related to CVE-2023-5355.

What is CVE-2023-5355?

CVE-2023-5355 is a security flaw found in the Awesome Support WordPress plugin versions prior to 6.1.5. The vulnerability arises from the plugin's failure to properly sanitize file paths when deleting temporary attachment files, enabling a ticket submitter to delete files they should not have access to on the server.

The Impact of CVE-2023-5355

The impact of this vulnerability is significant as it allows an unauthorized user to delete essential files on the server. This could lead to data loss, service disruption, or even unauthorized access to sensitive information.

Technical Details of CVE-2023-5355

Understanding the specific technical aspects of CVE-2023-5355 can help in implementing effective mitigation measures.

Vulnerability Description

The vulnerability in Awesome Support WordPress plugin allows a ticket submitter to delete files by exploiting the improper file path sanitization during the deletion of temporary attachment files.

Affected Systems and Versions

The affected system is the Awesome Support WordPress plugin version less than 6.1.5. Users running versions prior to 6.1.5 are at risk of this vulnerability.

Exploitation Mechanism

The exploit involves manipulating the file deletion process within the plugin to target and delete arbitrary files on the server, posing a threat to the system's integrity and security.

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices can help mitigate the risks associated with CVE-2023-5355.

Immediate Steps to Take

Users should update the Awesome Support plugin to version 6.1.5 or higher to remediate the vulnerability. Additionally, access controls should be reviewed to limit the impact of unauthorized file deletion.

Long-Term Security Practices

Implementing regular security audits, monitoring file system activities, and enforcing least privilege access can enhance the overall security posture of WordPress installations.

Patching and Updates

Ensure timely installation of security patches and updates released by the plugin developer to address known vulnerabilities and enhance the security of the WordPress environment.