CVE-2023-48464 : Exploit Details and Defense Strategies

Adobe Experience Manager versions 6.5.18 and earlier have been found to be vulnerable to a Cross-site Scripting (DOM-based XSS) flaw. In this article, you will understand the impact of this vulnerability, its technical details, and how to mitigate it effectively.

Understanding CVE-2023-48464

Adobe Experience Manager versions 6.5.18 and earlier are affected by a Cross-site Scripting (DOM-based XSS) vulnerability, allowing malicious JavaScript to execute in a victim's browser through a vulnerable page.

What is CVE-2023-48464?

This CVE refers to a Cross-site Scripting (DOM-based XSS) vulnerability in Adobe Experience Manager versions 6.5.18 and earlier. An attacker could exploit this vulnerability by convincing a user to visit a URL containing malicious JavaScript.

The Impact of CVE-2023-48464

The impact of this vulnerability is rated as MEDIUM with a base score of 5.4. If successfully exploited, an attacker could execute arbitrary JavaScript code within the victim's browser, potentially leading to further attacks.

Technical Details of CVE-2023-48464

Vulnerability Description

The vulnerability exists in the

libs/dam/cfm/admin/clientlibs/admin/js/createFragment.js

script in affected Adobe Experience Manager versions 6.5.18 and earlier.

Affected Systems and Versions

The specific affected product is Adobe Experience Manager with versions less than or equal to 6.5.18.

Exploitation Mechanism

An attacker needs to lure a victim into visiting a URL that references a vulnerable page to trigger the XSS vulnerability, allowing the execution of malicious JavaScript.

Mitigation and Prevention

Immediate Steps to Take

Users and administrators are advised to update Adobe Experience Manager to a non-vulnerable version. Additionally, users should be cautious while clicking on URLs from untrusted sources.

Long-Term Security Practices

To enhance security practices, consider implementing strict input validation mechanisms, regularly updating security patches, and conducting security training for employees.

Patching and Updates

Adobe has released security advisory APSB23-72 with details on patches and updates to address the Cross-site Scripting vulnerability in Adobe Experience Manager versions 6.5.18 and earlier.