CVE-2023-48453 : Security Advisory and Response

Adobe Experience Manager versions 6.5.18 and earlier are affected by a Cross-site Scripting (DOM-based XSS) vulnerability. A low-privileged attacker can execute malicious JavaScript content by convincing a victim to visit a URL referencing a vulnerable page.

Understanding CVE-2023-48453

This section provides an insight into the CVE-2023-48453 vulnerability affecting Adobe Experience Manager.

What is CVE-2023-48453?

CVE-2023-48453 is a Cross-site Scripting (DOM-based XSS) vulnerability that impacts Adobe Experience Manager versions 6.5.18 and earlier. It allows attackers to execute malicious scripts in the victim's browser through a crafted URL.

The Impact of CVE-2023-48453

The vulnerability can be exploited by threat actors to perform various malicious activities, including stealing sensitive information, session hijacking, and spreading malware.

Technical Details of CVE-2023-48453

This section delves into the technical aspects of the CVE-2023-48453 vulnerability.

Vulnerability Description

The flaw resides in

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

in Adobe Experience Manager, allowing attackers to inject and execute arbitrary JavaScript code.

Affected Systems and Versions

Product: Adobe Experience Manager
Vendor: Adobe
Affected Versions: 6.5.18 and earlier

Exploitation Mechanism

Attackers can exploit this vulnerability by tricking users into clicking on a specially crafted URL containing malicious scripts.

Mitigation and Prevention

Understanding how to mitigate and prevent CVE-2023-48453 is crucial for maintaining cybersecurity hygiene.

Immediate Steps to Take

Upgrade Adobe Experience Manager to a secure version beyond 6.5.18 to prevent exploitation.
Educate users about the risks of clicking on unsolicited or suspicious links.

Long-Term Security Practices

Implement security awareness training for employees to recognize and report phishing attempts.
Regularly monitor and audit the codebase for vulnerabilities and apply patches promptly.

Patching and Updates

Stay informed about security updates and patches released by Adobe for Adobe Experience Manager to address CVE-2023-48453.