CVE-2023-48548 : 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 containing the vulnerable field.

Understanding CVE-2023-48548

This section will cover what CVE-2023-48548 is and its impact, technical details, as well as mitigation and prevention strategies.

What is CVE-2023-48548?

CVE-2023-48548 is a stored Cross-Site Scripting (XSS) vulnerability affecting Adobe Experience Manager versions 6.5.18 and earlier. It allows low-privileged attackers to inject malicious scripts into vulnerable form fields.

The Impact of CVE-2023-48548

The impact of this vulnerability is that malicious JavaScript can be executed in a user's browser when they access the page with the vulnerable field, potentially leading to further exploitation of the system.

Technical Details of CVE-2023-48548

This section will delve into the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability allows attackers to store malicious scripts in form fields, which are then executed in the browsers of unsuspecting users visiting the affected pages.

Affected Systems and Versions

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

Exploitation Mechanism

Attackers with low privileges can exploit this vulnerability by injecting malicious scripts into form fields that will execute when accessed by victims.

Mitigation and Prevention

To safeguard systems from CVE-2023-48548, immediate actions and long-term security practices are necessary, coupled with regular patching and updates.

Immediate Steps to Take

Immediately apply the latest security patch provided by Adobe to mitigate the risk of exploitation through the XSS vulnerability.

Long-Term Security Practices

Institute strict input validation mechanisms to prevent the execution of malicious scripts via form fields, and educate users about safe browsing practices.

Patching and Updates

Regularly update Adobe Experience Manager to the latest version to ensure that security patches for vulnerabilities like CVE-2023-48548 are applied promptly.