CVE-2023-48449 : Exploit Details and Defense Strategies

Adobe Experience Manager versions 6.5.18 and earlier are affected by a Cross-site Scripting (DOM-based XSS) vulnerability. This vulnerability could allow a low-privileged attacker to execute malicious JavaScript content in the victim's browser.

Understanding CVE-2023-48449

This section provides an overview of the CVE-2023-48449 vulnerability in Adobe Experience Manager.

What is CVE-2023-48449?

The CVE-2023-48449 vulnerability is a Cross-site Scripting (DOM-based XSS) flaw affecting Adobe Experience Manager versions 6.5.18 and earlier. It allows attackers to execute malicious scripts in the victim's browser.

The Impact of CVE-2023-48449

The impact of CVE-2023-48449 includes the potential execution of unauthorized code in the victim's browser, leading to information theft, session hijacking, or other malicious activities.

Technical Details of CVE-2023-48449

This section delves into the technical aspects of the CVE-2023-48449 vulnerability.

Vulnerability Description

The vulnerability exists in

libs/dam/gui/coral/components/admin/clientlibs/actions/js/cloudshare.js

of Adobe Experience Manager, making it susceptible to DOM-based XSS attacks.

Affected Systems and Versions

Adobe Experience Manager versions up to 6.5.18 are impacted by this vulnerability, exposing systems running these versions to potential exploitation.

Exploitation Mechanism

Exploiting CVE-2023-48449 requires a low-privileged attacker to lure a victim into accessing a URL referencing a vulnerable page, enabling the execution of malicious JavaScript content in the victim's browser.

Mitigation and Prevention

In this section, we discuss ways to mitigate and prevent the CVE-2023-48449 vulnerability in Adobe Experience Manager.

Immediate Steps to Take

Update Adobe Experience Manager to version 6.5.19 or newer to patch the vulnerability and prevent exploitation.
Implement content security policies (CSPs) to mitigate cross-site scripting attacks.

Long-Term Security Practices

Regularly monitor security advisories and update Adobe Experience Manager promptly to address any new vulnerabilities.
Educate users on safe browsing practices to minimize the risk of falling victim to XSS attacks.

Patching and Updates

Adobe has released a security advisory detailing the vulnerability and providing instructions for applying patches to protect systems. Stay informed about security updates and apply patches promptly.