CVE-2023-48558 : Security Advisory and Response

A stored Cross-Site Scripting (XSS) vulnerability in Adobe Experience Manager versions 6.5.18 and earlier could allow an attacker to inject malicious scripts into vulnerable form fields.

Understanding CVE-2023-48558

This CVE identifies a security issue in Adobe Experience Manager that can lead to the execution of malicious JavaScript in a victim's browser.

What is CVE-2023-48558?

The CVE-2023-48558 highlights a stored Cross-Site Scripting (XSS) vulnerability in Adobe Experience Manager versions 6.5.18 and earlier. An attacker with low privileges can exploit this vulnerability to inject harmful scripts into susceptible form fields, potentially executing malicious JavaScript in a victim's browser.

The Impact of CVE-2023-48558

The impact of this vulnerability is rated as MEDIUM severity, with a CVSS base score of 5.4. If successfully exploited, it could lead to unauthorized execution of scripts in a victim's browser, posing a significant risk to the confidentiality and integrity of the system.

Technical Details of CVE-2023-48558

This section explores the technical aspects of the CVE.

Vulnerability Description

The vulnerability allows a low-privileged attacker to inject malicious scripts into vulnerable form fields, leading to the execution of harmful JavaScript in a victim's browser.

Affected Systems and Versions

Adobe Experience Manager versions 6.5.18 and earlier are affected by this vulnerability.

Exploitation Mechanism

The exploitation involves injecting malicious scripts into vulnerable form fields, which, when triggered, execute malicious JavaScript in a victim's browser.

Mitigation and Prevention

Discover how to mitigate and prevent the CVE-2023-48558 vulnerability.

Immediate Steps to Take

Update Adobe Experience Manager to version 6.5.19 or later to address the vulnerability.
Implement input validation and output encoding to mitigate XSS attacks.

Long-Term Security Practices

Regularly update software and follow security best practices to prevent such vulnerabilities.
Conduct routine security assessments and penetration testing to identify and address security loopholes.

Patching and Updates

Apply security patches released by Adobe promptly to ensure protection against known vulnerabilities.