CVE-2023-48556 Explained : Impact and Mitigation

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

Understanding CVE-2023-48556

This vulnerability impacts Adobe Experience Manager versions 6.5.18 and prior, exposing users to potential Cross-site Scripting attacks.

What is CVE-2023-48556?

The CVE-2023-48556 vulnerability involves a Cross-site Scripting (DOM-based XSS) issue in Adobe Experience Manager, enabling attackers to run malicious scripts in the context of a victim's browser by tricking them into visiting a compromised URL.

The Impact of CVE-2023-48556

The impact of CVE-2023-48556 is significant, as it allows threat actors to potentially execute harmful scripts on victim machines, compromising data confidentiality and integrity.

Technical Details of CVE-2023-48556

Adobe Experience Manager versions 6.5.18 and earlier contain a vulnerability in

/libs/cq/gui/components/common/admin/navigationpanel/toolbar/infopanel/clientlibs/infopanel/js/toolbar.js

that facilitates a Cross-site Scripting (DOM-based XSS) attack.

Vulnerability Description

The vulnerability in Adobe Experience Manager enables attackers to inject and execute malicious JavaScript code by manipulating user interactions with infected URLs.

Affected Systems and Versions

Adobe Experience Manager versions 6.5.18 and prior are affected by this vulnerability, making users of these versions susceptible to Cross-site Scripting attacks.

Exploitation Mechanism

Exploitation of CVE-2023-48556 involves convincing victims to access a URL containing the vulnerable page, through which attackers can execute unauthorized script content.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-48556, users of Adobe Experience Manager should take immediate actions to secure their systems.

Immediate Steps to Take

Update Adobe Experience Manager to version 6.5.19 or higher to patch the vulnerability.
Educate users on safe browsing practices to avoid clicking on suspicious links.

Long-Term Security Practices

Regularly monitor security advisories and updates from Adobe to stay informed about potential vulnerabilities.
Implement a robust security training program to educate users on recognizing and reporting security threats.

Patching and Updates

Regularly apply software updates and security patches provided by Adobe to ensure the latest protection against known vulnerabilities.