CVE-2023-48478 : Security Advisory and Response

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 within the victim's browser when visiting a URL referencing a vulnerable page.

Understanding CVE-2023-48478

This section will cover the details of the CVE-2023-48478 vulnerability.

What is CVE-2023-48478?

The CVE-2023-48478 vulnerability affects Adobe Experience Manager versions 6.5.18 and earlier, leading to Cross-site Scripting (DOM-based XSS) attacks. Attackers can exploit this vulnerability by convincing victims to visit a URL that points to a compromised page.

The Impact of CVE-2023-48478

The impact of CVE-2023-48478 is significant as it allows attackers to execute malicious scripts in the victim's browser, potentially leading to data theft, session hijacking, or other harmful activities.

Technical Details of CVE-2023-48478

This section will delve into the technical specifics of CVE-2023-48478.

Vulnerability Description

The vulnerability arises due to a Cross-site Scripting (DOM-based XSS) issue in the

libs/dam/cfm/graphql/preview/clientlibs/preview/preview.js

script of Adobe Experience Manager versions 6.5.18 and earlier.

Affected Systems and Versions

Adobe Experience Manager versions 6.5.18 and earlier are affected by this vulnerability, potentially impacting systems that have not been updated to the latest version.

Exploitation Mechanism

Exploiting this vulnerability requires a low-privileged attacker to manipulate victims into accessing a URL pointing to a vulnerable page, facilitating the execution of malicious JavaScript content.

Mitigation and Prevention

This section will outline the steps to mitigate and prevent exploitation of CVE-2023-48478.

Immediate Steps to Take

Users are advised to update Adobe Experience Manager to version 6.5.19 or later to mitigate the vulnerability. Additionally, avoid clicking on suspicious URLs to minimize exposure to potential attacks.

Long-Term Security Practices

To enhance long-term security, organizations should implement regular security updates, conduct security awareness training, and employ security tools to detect and prevent Cross-site Scripting vulnerabilities.

Patching and Updates

Adobe has released a security advisory (APSB23-72) detailing the vulnerability and providing necessary patches. Users should apply the latest updates promptly to safeguard their systems.