CVE-2023-48523 : Security Advisory and Response

Adobe Experience Manager versions 6.5.18 and earlier are affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by a low-privileged attacker to inject malicious scripts into vulnerable form fields. This could lead to the execution of malicious JavaScript in a victim's browser when they visit the page with the vulnerable field.

Understanding CVE-2023-48523

This section provides detailed insights into the CVE-2023-48523 vulnerability.

What is CVE-2023-48523?

The CVE-2023-48523 relates to a stored Cross-Site Scripting (XSS) vulnerability present in Adobe Experience Manager versions 6.5.18 and earlier. This vulnerability allows an attacker with low privileges to insert harmful scripts into vulnerable form fields, enabling the execution of malicious JavaScript in the victim's browser.

The Impact of CVE-2023-48523

The impact of this vulnerability is moderate, with a base severity score of 5.4. It could result in unauthorized script execution in a user's browser, potentially leading to information theft, session hijacking, or other malicious activities.

Technical Details of CVE-2023-48523

This section discusses the technical aspects of the CVE-2023-48523 vulnerability.

Vulnerability Description

The vulnerability arises from a flaw in the

libs/fd/cm/ma/gui/components/admin/clientlibs/admin/js/admin.js

script in Adobe Experience Manager versions 6.5.18 and earlier. This flaw allows attackers to perform stored Cross-Site Scripting (XSS) attacks by injecting malicious scripts into vulnerable form fields.

Affected Systems and Versions

Adobe Experience Manager versions 6.5.18 and earlier are affected by this vulnerability. Users of these versions are at risk of exploitation by attackers leveraging the stored XSS flaw.

Exploitation Mechanism

Attackers with low privileges can exploit this vulnerability by injecting malicious scripts into specific form fields in Adobe Experience Manager. When unsuspecting users access a page containing the compromised field, the malicious script executes in their browsers.

Mitigation and Prevention

This section outlines measures to mitigate and prevent the exploitation of CVE-2023-48523.

Immediate Steps to Take

Users of Adobe Experience Manager versions 6.5.18 and earlier should apply the recommended security patch provided by Adobe to address this vulnerability. Additionally, users are advised to monitor their systems for any unusual activities that may indicate exploitation.

Long-Term Security Practices

To enhance long-term security, organizations should implement secure coding practices, conduct regular security assessments, and provide security training to their development teams to prevent similar vulnerabilities in the future.

Patching and Updates

Regularly updating Adobe Experience Manager to the latest version and promptly applying security patches can help protect systems from known vulnerabilities like CVE-2023-48523.