CVE-2023-48528 : Security Advisory and Response

Adobe Experience Manager versions 6.5.18 and earlier are affected by a Cross-site Scripting (DOM-based XSS) vulnerability where malicious JavaScript content can be executed in the victim's browser.

Understanding CVE-2023-48528

This CVE discloses a vulnerability in Adobe Experience Manager versions 6.5.18 and below, allowing a low-privileged attacker to run malicious JavaScript in a victim's browser.

What is CVE-2023-48528?

The CVE-2023-48528 concerns a Cross-site Scripting (DOM-based XSS) vulnerability in Adobe Experience Manager versions 6.5.18 and earlier. The vulnerability allows attackers to execute malicious scripts in a victim's browser context.

The Impact of CVE-2023-48528

The impact of this CVE is high as it enables attackers to execute arbitrary JavaScript code in the victim's browser, leading to potential data theft, session hijacking, and other malicious activities.

Technical Details of CVE-2023-48528

This section details the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability lies in the

libs/cq/gui/components/coral/common/admin/timeline/clientlibs/timeline/js/listeners/events.change.js

file, which allows a low-privileged attacker to exploit a Cross-site Scripting (DOM-based XSS) flaw.

Affected Systems and Versions

Adobe Experience Manager versions 6.5.18 and earlier are affected by this vulnerability, indicating a wide potential attack surface among users of these versions.

Exploitation Mechanism

If a victim is tricked into visiting a URL containing a vulnerable page, attackers can inject and execute malicious JavaScript code in the victim's browser, compromising their data and session.

Mitigation and Prevention

To safeguard your systems from CVE-2023-48528, immediate steps, security best practices, and the importance of patching and updates are crucial.

Immediate Steps to Take

Organizations using affected versions should apply security patches provided by Adobe promptly. Additionally, users must be cautious when interacting with untrusted links or visiting suspicious websites.

Long-Term Security Practices

Implementing strict input validation, encoding, and escaping user-generated content, thorough security testing, and educating users on safe browsing practices are vital for long-term security.

Patching and Updates

Regularly check for security updates released by Adobe for Adobe Experience Manager to stay protected from potential vulnerabilities and security risks.