CVE-2023-46200 : What You Need to Know

WordPress Smart App Banner Plugin <= 1.1.3 is vulnerable to Cross Site Scripting (XSS).

Understanding CVE-2023-46200

This CVE highlights an Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in the Smart App Banner plugin.

What is CVE-2023-46200?

CVE-2023-46200 refers to a Stored Cross-Site Scripting (XSS) vulnerability found in the Smart App Banner plugin for WordPress versions <= 1.1.3.

The Impact of CVE-2023-46200

The vulnerability, with a CVSS base score of 5.9 (Medium), could allow an attacker with high privileges to execute malicious scripts in the context of an admin user, potentially leading to sensitive data exposure or unauthorized actions.

Technical Details of CVE-2023-46200

The vulnerability is classified under CWE-79, indicating Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting').

Vulnerability Description

The Stored XSS vulnerability affects Smart App Banner plugin versions up to and including 1.1.3, allowing authenticated attackers to inject malicious scripts.

Affected Systems and Versions

Product: Smart App Banner
Vendor: Stephen Darlington, Wandle Software Limited
Affected Version: <= 1.1.3

Exploitation Mechanism

The vulnerability requires admin-level access to exploit, enabling attackers to inject and execute malicious scripts within the plugin environment.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-46200, users are advised to take immediate steps and implement long-term security practices.

Immediate Steps to Take

Update the Smart App Banner plugin to a secure version that addresses the vulnerability.
Monitor for any unauthorized access or suspicious activities on the affected system.

Long-Term Security Practices

Regularly update plugins and software to patch known vulnerabilities.
Implement proper input validation and output encoding to prevent XSS attacks.

Patching and Updates

Refer to the official website of Smart App Banner plugin for updates and patches to address the XSS vulnerability.