CVE-2023-2300 : What You Need to Know

This CVE record discloses a vulnerability found in the Contact Form Builder by vcita plugin for WordPress, allowing for Stored Cross-Site Scripting up to version 4.9.1. The vulnerability arises from insufficient input sanitization and output escaping in the 'email' parameter, enabling authenticated attackers with certain privileges to inject malicious scripts.

Understanding CVE-2023-2300

This section delves into the details of CVE-2023-2300, shedding light on its impact and technical aspects.

What is CVE-2023-2300?

CVE-2023-2300 is a vulnerability in the Contact Form Builder by vcita WordPress plugin that permits Stored Cross-Site Scripting through the 'email' parameter in versions up to 4.9.1. Attackers with edit_posts capability can exploit this flaw to insert harmful scripts into pages for execution when accessed by users.

The Impact of CVE-2023-2300

The impact of CVE-2023-2300 is significant as it allows authenticated attackers to execute arbitrary web scripts within pages, potentially leading to unauthorized actions or data theft on the compromised website.

Technical Details of CVE-2023-2300

This section provides a detailed overview of the vulnerability, including its description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

The vulnerability in the Contact Form Builder by vcita plugin results from inadequate input sanitization and output escaping in the 'email' parameter. This oversight enables attackers with specific privileges to inject malicious scripts that execute when users visit the compromised pages.

Affected Systems and Versions

The Contact Form Builder by vcita plugin versions up to and including 4.9.1 are susceptible to the Stored Cross-Site Scripting vulnerability. Users utilizing these versions are at risk of exploitation if proper mitigation measures are not implemented.

Exploitation Mechanism

To exploit CVE-2023-2300, authenticated attackers with the edit_posts capability, such as contributors and above, can leverage the vulnerability in the 'email' parameter to inject and execute arbitrary web scripts within affected pages, potentially compromising user data and website integrity.

Mitigation and Prevention

In light of CVE-2023-2300, it is crucial for users of the Contact Form Builder by vcita plugin to implement immediate mitigation steps and adopt long-term security practices to safeguard their WordPress websites against potential exploits.

Immediate Steps to Take

Website administrators are advised to update the Contact Form Builder by vcita plugin to a patched version beyond 4.9.1, which addresses the Stored Cross-Site Scripting vulnerability. Additionally, restricting access privileges and monitoring user inputs can help mitigate the risk of exploitation.

Long-Term Security Practices

To enhance the overall security posture of WordPress websites, users should prioritize regular security audits, stay informed about plugin vulnerabilities, implement secure-coding practices, and promptly install security updates to mitigate emerging threats effectively.

Patching and Updates

Keeping plugins and WordPress installations up to date is crucial in preventing security incidents. Users should regularly check for plugin updates, install patches released by the plugin developers, and stay vigilant about security advisories to protect their websites from known vulnerabilities.