CVE-2023-48494 : 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 allows a low-privileged attacker to execute malicious JavaScript content in the victim's browser by convincing them to visit a URL referencing a vulnerable page.

Understanding CVE-2023-48494

This section provides detailed insights into the CVE-2023-48494 vulnerability.

What is CVE-2023-48494?

CVE-2023-48494 refers to a Cross-site Scripting (DOM-based XSS) vulnerability in Adobe Experience Manager versions 6.5.18 and earlier. It allows an attacker to execute malicious scripts in a victim's browser.

The Impact of CVE-2023-48494

The impact of this vulnerability is considered MEDIUM with a CVSS base score of 5.4. It poses a risk of executing unauthorized scripts in the context of a user's browsing session.

Technical Details of CVE-2023-48494

In this section, we delve deeper into the technical aspects of CVE-2023-48494.

Vulnerability Description

The vulnerability arises from insecure coding practices in the

targetreport.js

file of Adobe Experience Manager. It enables attackers to manipulate the DOM and execute arbitrary scripts in the victim's browser.

Affected Systems and Versions

Adobe Experience Manager versions 6.5.18 and below are confirmed to be impacted by this vulnerability.

Exploitation Mechanism

Exploiting CVE-2023-48494 involves tricking a user into visiting a crafted URL containing the vulnerable page, leading to the execution of malicious scripts.

Mitigation and Prevention

Outlined below are the mitigation strategies to address the CVE-2023-48494 vulnerability.

Immediate Steps to Take

Adobe recommends updating Adobe Experience Manager to version 6.5.19 or above to mitigate this vulnerability.
Educate users about the risks associated with clicking on unknown or suspicious URLs.

Long-Term Security Practices

Regular security training and awareness programs for users and developers can help prevent such vulnerabilities in the future.
Implement a robust security testing process to identify and address vulnerabilities early in the development lifecycle.

Patching and Updates

Stay informed about security advisories from Adobe and promptly apply patches and updates to ensure the security of Adobe Experience Manager.