CVE-2023-48493 : Security Advisory and Response

Adobe Experience Manager versions 6.5.18 and earlier are affected by a Cross-site Scripting (DOM-based XSS) vulnerability. This article provides insights into the impact, technical details, and mitigation strategies for CVE-2023-48493.

Understanding CVE-2023-48493

This section delves into the specifics of the CVE-2023-48493 vulnerability, shedding light on its implications.

What is CVE-2023-48493?

CVE-2023-48493 is a Cross-site Scripting (DOM-based XSS) vulnerability present in Adobe Experience Manager versions 6.5.18 and earlier. It allows a low-privileged attacker to execute malicious JavaScript content in a victim's browser by tricking them into visiting a URL referencing a vulnerable page.

The Impact of CVE-2023-48493

The medium-severity vulnerability has a CVSS base score of 5.4, affecting the confidentiality, integrity, and user interaction aspects of the system's security. An attacker exploiting this vulnerability can potentially compromise the confidentiality of information and the integrity of the system.

Technical Details of CVE-2023-48493

This section provides a detailed overview of the vulnerability, including the affected systems, exploitation mechanism, and associated details.

Vulnerability Description

The DOM XSS vulnerability is located in the

dropdownshowhide.js

file within specific components of Adobe Experience Manager. It allows the execution of arbitrary JavaScript code within the victim's browser context.

Affected Systems and Versions

Adobe Experience Manager versions 6.5.18 and earlier are confirmed to be impacted by this vulnerability. Users operating these versions are at risk of exploitation.

Exploitation Mechanism

To exploit CVE-2023-48493, an attacker needs to lure a victim into clicking a crafted URL pointing to a vulnerable page within the affected Adobe Experience Manager instances. Upon successful execution, the attacker can manipulate the victim's browsing experience.

Mitigation and Prevention

This section outlines the necessary steps to mitigate the risks associated with CVE-2023-48493 and prevent potential exploitation.

Immediate Steps to Take

Affected users should apply patches provided by Adobe to address the vulnerability promptly. Additionally, users should be cautious while accessing external URLs to prevent exposure to malicious content.

Long-Term Security Practices

In the long term, organizations utilizing Adobe Experience Manager should implement secure coding practices, conduct regular security assessments, and stay informed about potential vulnerabilities affecting their systems.

Patching and Updates

Adobe has released security updates to address the CVE-2023-48493 vulnerability. Users are advised to install the latest patches available to safeguard their systems against potential exploits.