CVE-2023-48539 : Exploit Details and Defense Strategies

An in-depth look at the Cross-site Scripting vulnerability in Adobe Experience Manager versions 6.5.18 and earlier.

Understanding CVE-2023-48539

This CVE involves a Cross-site Scripting (DOM-based XSS) vulnerability affecting Adobe Experience Manager.

What is CVE-2023-48539?

Adobe Experience Manager versions 6.5.18 and earlier are vulnerable to a Cross-site Scripting (DOM-based XSS) flaw. Attackers can execute malicious JavaScript in the victim's browser by tricking them into visiting a URL linked to a vulnerable webpage.

The Impact of CVE-2023-48539

The impact of this vulnerability is rated as MEDIUM based on the CVSS score of 5.4. It could allow an attacker to carry out script injection attacks on users visiting compromised websites, leading to potential data theft or account compromise.

Technical Details of CVE-2023-48539

This section provides detailed information about the vulnerability.

Vulnerability Description

The vulnerability arises from improper input validation in Adobe Experience Manager versions 6.5.18 and prior, enabling malicious actors to inject and execute arbitrary JavaScript code in a victim's browser.

Affected Systems and Versions

Affected system:

Adobe Experience Manager Affected versions:
6.5.18 and earlier

Exploitation Mechanism

The vulnerability can be exploited by enticing a user to click on a URL pointing to a vulnerable page, triggering the execution of malicious JavaScript code in the context of the victim's browser.

Mitigation and Prevention

Protecting systems from this vulnerability requires immediate action and long-term security measures.

Immediate Steps to Take

Apply the security patch provided by Adobe to fix the vulnerability in Adobe Experience Manager.
Educate users about the risks of clicking on unknown URLs to prevent exploitation of Cross-site Scripting vulnerabilities.

Long-Term Security Practices

Regularly update and patch software to mitigate security risks and stay protected against the latest threats.
Implement web application firewalls and security scanning tools to detect and prevent Cross-site Scripting attacks.

Patching and Updates

Ensure timely installation of security patches and updates released by Adobe for Adobe Experience Manager to address known vulnerabilities.