CVE-2023-48504 : Exploit Details and Defense Strategies

Adobe Experience Manager versions 6.5.18 and earlier are affected by a stored Cross-Site Scripting (XSS) vulnerability that allows a low-privileged attacker to inject malicious scripts into vulnerable form fields, leading to potential execution of malicious JavaScript in a victim's browser.

Understanding CVE-2023-48504

Adobe Experience Manager is susceptible to a stored XSS vulnerability that affects versions 6.5.18 and prior. This vulnerability could enable an attacker to execute malicious scripts in a victim's browser.

What is CVE-2023-48504?

This CVE relates to a Cross-Site Scripting (XSS) vulnerability found in Adobe Experience Manager, allowing attackers to insert harmful scripts into vulnerable form fields, resulting in execution of malicious JavaScript on the victim's browser.

The Impact of CVE-2023-48504

The impact of this vulnerability is significant as it enables attackers to potentially execute arbitrary code in the context of the victim's browser, leading to various malicious actions such as data theft, account takeover, or further exploitation.

Technical Details of CVE-2023-48504

The vulnerability is categorized as CWE-79 - Cross-site Scripting (Stored XSS). Its CVSS v3.1 base score is 5.4, with a medium severity rating. The attack complexity is low, requiring network access and low privileges. User interaction is required for successful exploitation.

Vulnerability Description

The stored XSS vulnerability in Adobe Experience Manager allows for injection of malicious scripts into vulnerable form fields, leading to execution of arbitrary code in the victim's browser.

Affected Systems and Versions

Product: Adobe Experience Manager
Vendor: Adobe
Affected Version: 6.5.18 and earlier

Exploitation Mechanism

Attackers with low privileges can exploit this vulnerability by injecting malicious scripts into specific fields within the Adobe Experience Manager, targeting unsuspecting users who interact with these vulnerable fields.

Mitigation and Prevention

To address CVE-2023-48504 and enhance security:

Immediate Steps to Take

Adobe Experience Manager users should update to the latest version to mitigate the vulnerability.
Regularly monitor and review application logs for any suspicious activity.

Long-Term Security Practices

Implement code reviews and security testing during the development phase.

Educate users about the risks of clicking on unknown links or entering data into untrusted form fields.

Patching and Updates: Adobe has released security updates for Adobe Experience Manager to address this vulnerability. Users are advised to apply the necessary patches promptly.