CVE-2023-48593 : Security Advisory and Response

Adobe Experience Manager versions 6.5.18 and earlier are affected by a stored Cross-Site Scripting (XSS) vulnerability. This article provides detailed information on the impact, technical details, and mitigation steps related to CVE-2023-48593.

Understanding CVE-2023-48593

This section delves into the specifics of the XSS vulnerability found in Adobe Experience Manager.

What is CVE-2023-48593?

The CVE-2023-48593 vulnerability affects Adobe Experience Manager versions 6.5.18 and earlier, allowing a low-privileged attacker to inject malicious scripts into vulnerable form fields. When a victim visits a page containing the vulnerable field, malicious JavaScript can be executed in their browser.

The Impact of CVE-2023-48593

The impact of this vulnerability is rated as MEDIUM severity based on the CVSS v3.1 scores. It poses a risk of low confidentiality, integrity, and user interaction requirements, with a base score of 5.4.

Technical Details of CVE-2023-48593

This section covers the technical aspects of CVE-2023-48593, including vulnerability description, affected systems and versions, and exploitation mechanism.

Vulnerability Description

The vulnerability allows an attacker to perform stored Cross-Site Scripting (XSS) attacks by injecting malicious scripts into form fields, leading to potential script execution in victim browsers.

Affected Systems and Versions

Adobe Experience Manager versions 6.5.18 and earlier are confirmed to be affected by this XSS vulnerability.

Exploitation Mechanism

A low-privileged attacker can exploit this vulnerability by inserting malicious scripts into vulnerable form fields, enabling the execution of harmful JavaScript in victim browsers.

Mitigation and Prevention

This section provides guidance on immediate steps to take and long-term security practices to prevent exploitation of CVE-2023-48593.

Immediate Steps to Take

Adobe recommends users to update to the latest version of Adobe Experience Manager to mitigate the XSS vulnerability. Additionally, users should sanitize input fields to prevent script injection.

Long-Term Security Practices

Implementing proper input validation, output encoding, and secure coding practices can help reduce the risk of XSS vulnerabilities in web applications.

Patching and Updates

Regularly updating Adobe Experience Manager to the latest secure version is crucial for patching vulnerabilities and maintaining a secure environment.