CVE-2023-48570 : What You Need to Know

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.

Understanding CVE-2023-48570

This section will cover the details of the CVE-2023-48570 vulnerability, its impact, technical description, affected systems and versions, exploitation mechanism, mitigation, and prevention strategies.

What is CVE-2023-48570?

CVE-2023-48570 is a stored Cross-Site Scripting (XSS) vulnerability found in Adobe Experience Manager versions 6.5.18 and earlier. It allows a low-privileged attacker to inject malicious scripts into form fields, potentially leading to the execution of harmful JavaScript in a victim's browser.

The Impact of CVE-2023-48570

The vulnerability poses a medium severity risk with a base score of 5.4 based on CVSS v3.1 metrics. Attackers could exploit this flaw to perform various actions such as stealing sensitive data, session hijacking, defacing web pages, and executing arbitrary code on the victim's machine.

Technical Details of CVE-2023-48570

This section will delve into the specifics of the vulnerability, including its description, affected systems and versions, and exploitation mechanism.

Vulnerability Description

The vulnerability allows attackers to execute stored Cross-Site Scripting (XSS) attacks by injecting malicious scripts into vulnerable form fields within Adobe Experience Manager versions 6.5.18 and earlier.

Affected Systems and Versions

Adobe Experience Manager versions up to 6.5.18 are impacted by this stored XSS vulnerability.

Exploitation Mechanism

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

Mitigation and Prevention

To address CVE-2023-48570, users are advised to take immediate steps and maintain long-term security practices to prevent exploitation.

Immediate Steps to Take

Update Adobe Experience Manager to version 6.5.19 or above to mitigate the vulnerability.
Monitor and filter user inputs to prevent the injection of malicious scripts.

Long-Term Security Practices

Regularly update software to the latest versions to patch known vulnerabilities.
Educate users on safe browsing habits and awareness of phishing attempts.

Patching and Updates

Refer to the Adobe security advisory APSB23-72 for detailed instructions on patching and securing Adobe Experience Manager.