CVE-2023-6924 : Exploit Details and Defense Strategies

This CVE record, assigned by Wordfence, pertains to a vulnerability identified as Stored Cross-Site Scripting in the Photo Gallery by 10Web plugin for WordPress versions up to and including 1.8.18. The vulnerability is caused by inadequate input sanitization and output escaping on user-supplied attributes, enabling authenticated attackers with specific permissions to insert arbitrary scripts onto pages that execute when accessed.

Understanding CVE-2023-6924

This section delves deeper into the details of the CVE-2023-6924 vulnerability.

What is CVE-2023-6924?

The CVE-2023-6924 vulnerability concerns Stored Cross-Site Scripting in the Photo Gallery by 10Web plugin for WordPress. It allows attackers with certain permissions to inject malicious scripts into pages that get executed when accessed.

The Impact of CVE-2023-6924

The vulnerability could be exploited by authenticated attackers with administrator-level or contributor-level permissions, potentially leading to the execution of arbitrary scripts on affected pages.

Technical Details of CVE-2023-6924

This section provides technical insights into CVE-2023-6924.

Vulnerability Description

The vulnerability in the Photo Gallery by 10Web plugin for WordPress up to version 1.8.18 results from insufficient input sanitization and output escaping on user-supplied attributes, enabling the injection of malicious scripts.

Affected Systems and Versions

The vulnerability affects Photo Gallery by 10Web versions up to and including 1.8.18. Users utilizing these versions are at risk of exploitation.

Exploitation Mechanism

Exploitation of this vulnerability requires authenticated access and specific permissions, such as administrator-level or contributor-level access, allowing attackers to inject and execute arbitrary scripts on vulnerable pages.

Mitigation and Prevention

Protecting systems from CVE-2023-6924 involves following certain mitigation and prevention strategies.

Immediate Steps to Take

Update the Photo Gallery by 10Web plugin to a version beyond 1.8.18 to mitigate the vulnerability.
Consider restricting access levels for users to minimize the risk of exploitation.

Long-Term Security Practices

Implement regular security audits of WordPress plugins to identify and address potential vulnerabilities promptly.
Educate users on best practices for handling plugins and permissions within WordPress installations.

Patching and Updates

Stay informed about security patches and updates released by plugin developers, ensuring timely installation of fixes to address known vulnerabilities like CVE-2023-6924. Regularly monitoring official plugin repositories for updates is crucial to maintaining the security of WordPress installations.