CVE-2023-45758 : Security Advisory and Response

WordPress Amministrazione Trasparente Plugin version 8.0.2 and below has been identified with a critical Stored Cross-Site Scripting (XSS) vulnerability. This article provides insights into the nature of the CVE, its impacts, technical details, and mitigation strategies.

Understanding CVE-2023-45758

This section delves into the specifics of the CVE-2023-45758 vulnerability.

What is CVE-2023-45758?

The CVE-2023-45758 vulnerability involves an Authenticated (admin+) Stored Cross-Site Scripting (XSS) issue in the Marco Milesi Amministrazione Trasparente plugin versions less than or equal to 8.0.2. This flaw could allow attackers to inject malicious scripts into web pages viewed by other users.

The Impact of CVE-2023-45758

The impact of this vulnerability is categorized as CAPEC-592 Stored XSS, posing a medium severity threat. Attackers with admin privileges can exploit this flaw to execute arbitrary scripts and potentially compromise sensitive data.

Technical Details of CVE-2023-45758

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The vulnerability resides in the improper neutralization of input during web page generation, leading to a Cross-site Scripting (XSS) scenario within affected plugin versions.

Affected Systems and Versions

The vulnerability affects users utilizing Marco Milesi Amministrazione Trasparente plugin versions up to 8.0.2.

Exploitation Mechanism

Attackers with high privileges can leverage this vulnerability to store and execute malicious scripts within the context of the target user’s session.

Mitigation and Prevention

It is crucial to take immediate action to protect systems from CVE-2023-45758.

Immediate Steps to Take

Users are advised to update their Marco Milesi Amministrazione Trasparente plugin to version 8.0.5 or higher to mitigate the risk of exploitation.

Long-Term Security Practices

Implementing secure coding practices and conducting regular security audits can help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly monitor for security updates and apply patches promptly to address known vulnerabilities and enhance overall system security.