CVE-2023-28493 : Security Advisory and Response

This CVE-2023-28493 was assigned by Patchstack and published on May 8, 2023. It pertains to a Cross-Site Scripting (XSS) vulnerability in Macho Themes' NewsMag theme version 2.4.4 or lower.

Understanding CVE-2023-28493

This vulnerability affects users of the NewsMag theme by Macho Themes, specifically versions 2.4.4 and below, making them susceptible to potential XSS attacks.

What is CVE-2023-28493?

CVE-2023-28493 involves an Auth (subscriber+) Reflected Cross-Site Scripting (XSS) vulnerability in the NewsMag theme by Macho Themes with versions 2.4.4 and earlier.

The Impact of CVE-2023-28493

The impact of this vulnerability includes the risk of a Reflected XSS attack, as categorized under CAPEC-591. This can lead to unauthorized access and potential data compromise.

Technical Details of CVE-2023-28493

This section provides more insight into the vulnerability, affected systems, and the mechanism of exploitation.

Vulnerability Description

The vulnerability lies in the improper neutralization of input during web page generation, specifically related to 'Cross-site Scripting' (CWE-79).

Affected Systems and Versions

The affected system is the Macho Themes NewsMag theme version 2.4.4 and below. Users with these versions are at risk of exploitation.

Exploitation Mechanism

The vulnerability allows attackers to execute malicious scripts on the victim's browser, potentially leading to session hijacking, defacement, or data theft.

Mitigation and Prevention

To safeguard against CVE-2023-28493, immediate actions and long-term security practices are crucial.

Immediate Steps to Take

Users should update the NewsMag theme to a secure version, apply security patches promptly, and monitor for any suspicious activities post-mitigation.

Long-Term Security Practices

Implementing security best practices such as input validation, output encoding, and regular security audits can help prevent XSS vulnerabilities in the long run.

Patching and Updates

Regularly checking for security updates from Macho Themes and promptly applying patches can mitigate the risk of XSS attacks and enhance overall security posture.