CVE-2023-48517 : Vulnerability Insights and Analysis

A stored Cross-Site Scripting (XSS) vulnerability affecting Adobe Experience Manager versions 6.5.18 and earlier has been identified. This vulnerability could allow a low-privileged attacker to inject malicious scripts into vulnerable form fields, leading to the execution of malicious JavaScript in a victim's browser.

Understanding CVE-2023-48517

This section will cover key details related to CVE-2023-48517.

What is CVE-2023-48517?

The vulnerability in Adobe Experience Manager versions 6.5.18 and earlier allows attackers to exploit stored XSS, potentially executing malicious JavaScript in vulnerable form fields.

The Impact of CVE-2023-48517

The impact of this vulnerability is moderate, with a CVSS base score of 5.4 (Medium severity). A successful exploit could lead to the execution of arbitrary scripts in a victim's browser.

Technical Details of CVE-2023-48517

Let's dive into the technical aspects of CVE-2023-48517.

Vulnerability Description

The vulnerability arises in the

libs/granite/ui/components/endor/clientlibs/js/badge.js

file within Adobe Experience Manager, allowing for stored XSS attacks by injecting malicious scripts into form fields.

Affected Systems and Versions

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

Exploitation Mechanism

Attackers with low privileges can exploit this vulnerability by injecting malicious scripts into vulnerable form fields, which can then execute arbitrary JavaScript in a victim's browser.

Mitigation and Prevention

In this section, we will explore mitigation strategies and best practices to prevent exploitation of CVE-2023-48517.

Immediate Steps to Take

Adobe recommends upgrading to a non-affected version of Adobe Experience Manager to mitigate the risk of exploitation.
Regular monitoring and auditing of form fields for any suspicious activities can help detect potential exploits.

Long-Term Security Practices

Implementing input validation and output encoding techniques can prevent XSS attacks within vulnerable form fields.
Educating users on safe browsing practices and recognizing suspicious content can also enhance overall security posture.

Patching and Updates

Ensure prompt installation of security patches released by Adobe to address the identified vulnerability in Adobe Experience Manager.