CVE-2023-48518 : Security Advisory and Response

Adobe Experience Manager versions 6.5.18 and earlier have been identified with a critical stored Cross-Site Scripting (XSS) vulnerability. This CVE allows a low-privileged attacker to inject malicious scripts into vulnerable form fields, potentially leading to the execution of malicious JavaScript in a victim's browser.

Understanding CVE-2023-48518

This section delves into the specifics of the CVE-2023-48518 vulnerability.

What is CVE-2023-48518?

The CVE-2023-48518 vulnerability pertains to a stored Cross-Site Scripting (XSS) flaw in Adobe Experience Manager, specifically affecting versions 6.5.18 and earlier. This flaw enables attackers to inject harmful scripts into susceptible form fields.

The Impact of CVE-2023-48518

The impact of CVE-2023-48518 is deemed medium severity based on the CVSS score of 5.4. Threat actors with low privileges can exploit this vulnerability to execute malicious scripts in a victim's browser, potentially compromising sensitive data.

Technical Details of CVE-2023-48518

In this section, we outline the technical details of the CVE-2023-48518 vulnerability.

Vulnerability Description

The vulnerability resides in the

removefromfolder.js

script within Adobe Experience Manager, allowing for the injection of malicious scripts into form fields.

Affected Systems and Versions

Adobe Experience Manager versions 6.5.18 and below are affected by this stored XSS vulnerability, making them susceptible to exploitation.

Exploitation Mechanism

Attackers with low privileges can exploit this vulnerability by injecting malicious scripts into vulnerable form fields, leading to the execution of harmful JavaScript in victims' browsers.

Mitigation and Prevention

This section focuses on mitigation strategies and preventive measures against CVE-2023-48518.

Immediate Steps to Take

Adobe recommends users to apply necessary security updates and patches to mitigate the risk posed by this vulnerability. Additionally, users should monitor for any unusual browser behavior that may indicate a potential XSS attack.

Long-Term Security Practices

Implementing secure coding practices, input validation mechanisms, and regular security audits can help prevent XSS vulnerabilities like CVE-2023-48518.

Patching and Updates

Users are advised to update affected Adobe Experience Manager instances to version 6.5.19 or later to patch the vulnerability and enhance overall system security.